question: Kurt Bills ran against a Democratic incumbent who was born in what yea?
answer: 1960
context: Title: Joseph P. Monaghan
  Passage: Joseph Patrick Monaghan (March 26, 1906 – July 4, 1985) of Butte, Montana was a U.S. Representative from Montana from 1933 to 1937.  He was a Democrat.  In 1936 he decided not to run for reelection and instead challenged Democratic incumbent United States senator James E. Murray in the Democratic primary.  When Murray won, Monaghan ran in the general election as an independent.  Murray soundly defeated Monaghan and Republican T.O. Larsen.  Murray received 55% of the vote, Larsen 27% of the vote and Monaghan 18%.  At the age of 30, Monaghan's political career came to an end.  He returned to his law practice, and returned to politics only briefly in 1964 when he ran for the Democratic nomination unsuccessfully for the United States Senate in Montana, against Senate Majority leader Mike Mansfield.
  Title: United States Senate election in Vermont, 1962
  Passage: The 1962 United States Senate election in Vermont took place on November 6, 1962.  Incumbent Republican George Aiken ran successfully for re-election to another term in the United States Senate, defeating Democratic incumbent W. Robert Johnson.
  Title: Rocco Clarizio
  Passage: Rocco M. Clarizio (December 17, 1916 – August 24, 1990) was an American Republican Party politician from Newark, New Jersey.  He ran for the U.S. House of Representatives in 1964 and for the New Jersey State Senate in 1977, but lost both times in the Republican primary.  In 1964, Clarizio became a candidate for Congress in New Jersey’s 10th district, seeking to challenge Democratic incumbent Peter W. Rodino.  In a historic primary where he was the only white candidate, Clarizio finished third behind two Black Republicans, William L. Stubbs and Dr. Harold R. Scott.  Stubbs, who became the first Black to win a major party nomination for Congressman from New Jersey, won 5,148 (63%) to 2,217 (26%) for Scott, with Clarizio finishing third with 892 votes (11%).  In 1977, Clarizo sought the Republican nomination for State Senator in the 28th legislative district, where Democratic incumbent Martin L. Greenberg was seeking re-election to a second term.  The GOP primary included three candidates, each aligned with a different candidate for the Republican nomination for Governor: Rev. James A. Pindar ran on a line with Assembly Minority Leader Thomas Kean; Joan Lacey Mazauskas ran with State Sen. Raymond Bateman, and Clarizio was allied with former Senate Minority Leader C. Robert Sarcone.  Pindar defeated Mazauskas by just 207 votes, 1,482 (42.04%) to 1,275 (36.17%), while Clarizio ran a distant third with 768 votes (21.79%).
  Title: Bill McChesney (politician)
  Passage: Bill McChesney (born October 3, 1948) is an American politician and member of the Democratic Party who was a member of the Montana House of Representatives, representing District 40, from 2007 to 2015.  Term-limited in 2014, he ran for the 19th District of the Montana Senate but was defeated by Republican incumbent Frederick Moore.  He ran for Governor of Montana in the 2016 election against Democratic incumbent Steve Bullock, but lost in the Democratic primary.
  Title: United States Senate election in Minnesota, 2012
  Passage: The 2012 United States Senate election in Minnesota took place on November 6, 2012, concurrently with the U.S. presidential election as well as other elections to the United States Senate and House of Representatives as well as various state and local elections.  Incumbent Democratic–Farmer–Labor U.S. Senator Amy Klobuchar was re-elected to a second term in a landslide, defeating the Republican nominee, State Representative Kurt Bills by almost one million votes, and carrying all but two of the state's counties.
  Title: Kurt Bills
  Passage: Kurt P. Bills (born January 8, 1970) is an American politician, who served in the Minnesota House of Representatives from 2011-2012.  In 2012, he received the Republican nomination for United States Senate and ran against Democratic incumbent Amy Klobuchar in November losing to the incumbent by a margin of 35%.
  Title: Joan Lacey Mazauskas
  Passage: Joan Lacey Mazauskas (January 25, 1933 - April 23, 2003) was an American author and Republican Party politician.  She was the author of "Mayday!  Mayday!  Eastern Airlines In A Tailspin!"  (1990).  In 1977, Mazauskas sought the Republican nomination for State Senator in the 28th legislative district of New Jersey, where Democratic incumbent Martin L. Greenberg was seeking re-election to a second term.  The GOP primary included three candidates, each aligned with a different candidate for the Republican nomination for Governor: Joan Lacey Mazauskas ran with State Sen. Raymond Bateman, Rev. James A. Pindar ran on a line with Assembly Minority Leader Thomas Kean; and Rocco Clarizio was allied with former Senate Minority Leader C. Robert Sarcone.  Pindar defeated Mazauskas by just 207 votes, 1,482 (42.04%) to 1,275 (36.17%), while Clarizio ran a distant third with 768 votes (21.79%).  Her husband, George Mazauskas, served as a Town Councilman in Irvington, New Jersey.
  Title: North Carolina gubernatorial election, 1984
  Passage: The North Carolina gubernatorial election of 1984 was held on November 6, 1984.  Popular Democratic incumbent Jim Hunt was unable to run for another consecutive term under the North Carolina Constitution.  Hunt ran instead for the U.S. Senate against Jesse Helms and lost.  Popular 9th District Congressman James G. Martin ran as the Republican nominee against Democratic Attorney General Rufus L. Edmisten, who defeated Hunt's Lt. Governor, James Green, among other candidates, in a hotly contested primary.
  Title: Amy Klobuchar
  Passage: Amy Jean Klobuchar ( ; born May 25, 1960) is the senior United States Senator from Minnesota.  She is a member of the Minnesota Democratic-Farmer-Labor Party, an affiliate of the Democratic Party.  She is the first woman to be elected as a senator for Minnesota and is one of twenty-one women serving in the current United States Senate.
citations: Amy Klobuchar Kurt Bills