question: What Disney sitcom premiered on February 27,2012 and featured Tyrel Jackson Williams?
answer: Lab Rats
context: Title: Best of Luck Nikki
  Passage: Best of Luck Nikki is a Disney Channel India sitcom.  The sitcom premiered on April 3, 2011.  The series is an Indian adaptation of the American teen show "Good Luck Charlie".  The plot is similar to the American version.
  Title: Just Kidding (TV series)
  Passage: Just Kidding is a Canadian live-action hidden camera reality series that first aired on February 3, 2013 on its original channel, Teletoon, and November 19, 2012 on Disney XD.  It is not broadcast on Télétoon due to TVA's broadcasting rights of the series in French-Canadian territories.  However, on September 1, 2015, The series moved over to La chaîne Disney.  The series has also been broadcast in the UK (CBBC), France, Australia, Poland, Brazil, Spain, Norway and Sweden.  Unlike the international versions, the Disney XD version is hosted by YouTube sensation Zach Fox, and the Disney XD stars Jason Earles and Tyrel Jackson Williams, and since 2014, is hosted by the Disney Channel star Calum Worthy.  In 2014, "Just Kidding" (along with other live-action Teletoon shows, "My Babysitter's a Vampire", and "R.L. Stine's The Haunting Hour") has moved from Teletoon to YTV.  The series got cancelled on November 30, 2014.
  Title: Oye Jassie
  Passage: Oye Jassie was an Indian television series, on Disney Channel India, that premiered on 13 October 2013.  It is an Indian adaptation of the American Disney sitcom "Jessie".  It premiered with the episode "New Mumbai, New Nanny".
  Title: Pants on Fire (film)
  Passage: Pants on Fire is a 2014 Disney XD Original Movie, starring Bradley Steven Perry, Joshua J. Ballard, Tyrel Jackson Williams and Brittney Wilson.  It was premiered on November 9, 2014.
  Title: Lab Rats (U.S. TV series)
  Passage: Lab Rats, also known as Lab Rats: Bionic Island for the fourth season, is an American television sitcom that premiered on February 27, 2012, on Disney XD, and aired through February 3, 2016.  The series was created by Chris Peterson and Bryan Moore and produced by It's a Laugh Productions for Disney XD.  It focuses on the life of Leo Dooley, whose mother, Tasha, marries billionaire genius Donald Davenport.  Leo then finds Adam, Bree, and Chase, three bionic superhumans with whom he develops a close friendship.
  Title: Tyrel Jackson Williams
  Passage: Tyrel Jackson Williams (born March 16, 1997) is an American actor.  He starred as Leo Dooley in the Disney XD series "Lab Rats".  Williams also costarred in the 2014 Disney XD television film "Pants on Fire".
  Title: Lark Voorhies
  Passage: Lark Voorhies (born Lark Holloway; March 25, 1974) is an American actress, singer, spokeswoman and model.  Voorhies rose to fame playing Lisa Marie Turtle on the Disney sitcom "Good Morning, Miss Bliss" (1988–1989) which was later followed by the NBC sitcom "Saved by the Bell" (1989–1993).  Voorhies was nominated for the Young Artist Award six times, winning in 1990 and 1993 for her work on the show.
  Title: R. J. Williams
  Passage: Robert Jackson Williams (born July 19, 1978) is an American media entrepreneur engaged in the ownership and development of global brands.  He is the owner of the international media company Young Hollywood.
  Title: Brockmire
  Passage: Brockmire is an American sitcom that premiered on IFC on April 5, 2017.  The show stars Hank Azaria, Amanda Peet, and Tyrel Jackson Williams.  Azaria plays a baseball play-by-play announcer.  On April 5, right before its premiere, it was announced that IFC had renewed the show for a second 8-episode season, due to air in 2018.
  Title: Pair of Kings
  Passage: Pair of Kings is an American television sitcom that originally aired on the cable channel Disney XD from September 10, 2010 to February 18, 2013.  The sitcom's target audience was teenagers.  The series began production on February 15, 2010, with stars Mitchel Musso and Doc Shaw departing fellow Disney series "Hannah Montana" and "The Suite Life on Deck" respectively, and premiered on September 10, 2010 on the Disney Channel.  The show is filmed before a live studio audience, but uses a laugh track.  On November 20, 2010, Disney XD announced "Pair of Kings" had been renewed for a second season, which premiered on June 13, 2011.  In December 2011, the series was renewed for a third season, however Disney announced Musso would be replaced with actor Adam Hicks who has worked with Disney on previous projects such as "Zeke and Luther".  The third season premiered on June 18, 2012.  However, on November 3, 2012, it was announced on Adam Hicks's Twitter page that Disney XD would not renew "Pair of Kings" for a fourth season.  The series revolves around a pair of Chicago teens who discover they are rulers of a fictitious Pacific island nation.
citations: Lab Rats (U.S. TV series) Tyrel Jackson Williams