question: What was the 1971 television film directed by Steven Spielburg in which the winner of an Emmy Award for Best Supporting Actor (Continuing Character) in a Dramatic Series appeared? 
answer: "Duel"
context: Title: Robin Veith
  Passage: Robin Veith is an American television writer.  She served as a writer's assistant on the first season of "Mad Men" and co-wrote the final episode of the season "The Wheel" with the series creator Matthew Weiner.  Weiner and Veith were nominated for an Emmy Award for Outstanding Writing for a Drama Series for their work on the episode.  Alongside her colleagues on the writing staff she won a Writers Guild of America Award for Best New Series and was nominated for the award for Best Dramatic Series at the February 2008 ceremony for her work on the season.  She returned for the second series as a staff writer.  She was nominated for the WGA award for Best Dramatic Series a second time at the February 2009 ceremony for her work on the second season.  She won the WGA Award for Best Drama Series (after being nominated for the third consecutive year) at the February 2010 ceremony for her work on the third season.  Veith was also nominated for the WGA award for episodic drama at the February 2010 ceremony for her work on "Guy Walks into an Advertising Agency" (with co-writer Weiner).
  Title: Robert Stack
  Passage: Robert Stack (born Charles Langford Modini Stack, January 13, 1919 – May 14, 2003) was an American actor, sportsman, and television host.  In addition to acting in more than 40 feature films, he starred in the ABC-TV television series "The Untouchables" (1959–63), for which he won the 1960 Emmy Award for Best Actor in a Dramatic Series, and later hosted "Unsolved Mysteries" (1987–2002).  He was also nominated for an Academy Award for Best Supporting Actor for his role in the film "Written on the Wind" (1956).
  Title: Heroes (Stargate SG-1)
  Passage: "Heroes" (Parts 1 and 2) are episodes from Season 7 of the science fiction television series "Stargate SG-1".  This two-parter was nominated for a Hugo Award in the category Best Dramatic Presentation - Short Form.  For Part 2, which aired as the 150th episode of the series, Andy Mikita was nominated for a Leo Award in the category "Dramatic Series: Best Direction", and Don S. Davis was nominated for a Leo Award in the category "Dramatic Series: Best Supporting Performance - Male" for this episode.
  Title: Mark McCain
  Passage: Mark McCain is the son of rancher Lucas McCain in the ABC Western television series "The Rifleman," which ran from 1958 to 1963.  Singer/actor and former Mousketeer Johnny Crawford was cast in the role, and was nominated for an Emmy Award in 1959 as Best Supporting Actor (Continuing Character) in a Dramatic Series.  The award went to Dennis Weaver, then portraying Chester Goode on CBS's "Gunsmoke".
  Title: Primetime Emmy Award for Outstanding Drama Series
  Passage: This is a list of winners and nominees of the Primetime Emmy Award for Outstanding Drama Series, since its institution in 1951.  The award is often cited as one of the "main awards" at the Emmys ceremonies, and has changed names many times in its history.  It was first called Best Dramatic Show from 1951 to 1954, then Best Dramatic Series in 1955 and 1956.  In 1957, no specific award for drama was given, but in 1958 the category was split into two separate categories, Best Dramatic Anthology Series, and Best Dramatic Series with Continuing Characters with a winner selected from each category.  The following year, the category was differently split into two separate categories, Best Dramatic Series – Less Than One Hour.  In 1960, the name was changed yet again to Outstanding Program Achievement in the Field of Drama; this name was kept from 1960 to 1964.  In 1966, it had its sixth name change to Outstanding Dramatic Series or Outstanding Series-Drama; this was used from 1966 until recently, when it became Outstanding Drama Series.
  Title: Dennis Weaver
  Passage: William Dennis Weaver (June 4, 1924 – February 24, 2006) was an American actor who was best known for his work in television and films.  Weaver's two most notable roles were as Marshal Matt Dillon's trusty helper Chester Goode on the CBS western "Gunsmoke" and as Deputy Marshal Sam McCloud on the NBC police drama "McCloud".  He appeared in the 1971 television film "Duel", the first film of director Steven Spielberg.  He is also remembered for his role as the twitchy motel attendant in Orson Welles's film "Touch of Evil" (1958).
citations: Dennis Weaver Mark McCain