question: Who founded the Sundance Film Festival and also appeared in the 2001 film Spy Game?
answer: Robert Redford
context: Title: 2006 Sundance Film Festival
  Passage: The 2006 Sundance Film Festival was held from 19 January to 29 January 2006.  It was held in Park City, Utah with screenings in Salt Lake City, Utah; Ogden, Utah; and the Sundance Resort.  It was the 22nd iteration of the Sundance Film Festival, and the celebration of the 25th anniversary of the Sundance Institute.  The opening night film was "Friends with Money"; the closing night film was "Alpha Dog".
  Title: Giona Ostinelli
  Passage: Giona Ostinelli (born March 12, 1986) is a Swiss–Italian composer who resides and works in Los Angeles.  He has written scores for over 30 feature films that premiered at Sundance Film Festival, Tribeca Film Festival, Cannes International Film Festival, South by Southwest Film Festival, Fantastic Fest, FrightFest, Cincinnati Film Festival, Hamptons International Film Festival, Palm Springs International Film Festival, Fort Lauderdale International Film Festival, Chicago International Children's Film Festival, among others.  Ostinelli's score for breakout psychological thriller "Darling" released by Lakeshore Records and fan favorite Mondo Records has been described as "one of the most interesting and innovative soundscapes...".  His soundtrack for "POD" has been shortlisted for the Academy Awards for Best Original Score.
  Title: Spy Game
  Passage: Spy Game is a 2001 American spy film directed by Tony Scott and starring Robert Redford and Brad Pitt.  The film grossed $62 million in the United States and $143 million worldwide and received mostly positive reviews from film critics.
  Title: Sarah Price (filmmaker)
  Passage: Sarah Price is an American filmmaker, known for the feature documentaries "American Movie" (1999 Winner of the Grand Jury Prize for Documentary at the Sundance Film Festival, released by Sony Pictures Classics), "Caesar's Park" (2001 SXSW Int'l Film Fest, Sundance Channel), "The Yes Men" (2003 Toronto Int'l Film Festival, released by United Artist/MGM), and "Summercamp! " (2006 Toronto Int'l Film Fest, Sundance Channel).  Price was also a cinematographer on "The Yes Men Fix the World" (2009 Sundance Film Fest/HBO), and a Co-Producer of "Youssou N’dour: I Bring What I Love" (2008 Toronto Int’l Fest).  In 2009, she expanded into commercial directing and is represented by Independent Media Inc.  In 2014, she further expanded into episodic television, directing "The Carrie Diaries" for Warner Brothers.
  Title: Jennifer Phang
  Passage: Jennifer Phang is a filmmaker most known for her feature films "Advantageous" (2015), which premiered at the 2015 Sundance Film Festival and won a Special Jury Award for Collaborative Vision there and was also based on her award-winning short film of the same name, and "Half-Life" (2008), which also premiered at the 2008 Sundance Film Festival and won "Best Film" awards at a number of film festivals including the Gen Art Film Festival, the San Francisco International Asian American Film Festival (now known as CAAMFest) as well an "Emerging Director Award" at the Asian American International Film Festival.
  Title: Jordan Vogt-Roberts
  Passage: Jordan Charles Vogt-Roberts (born September 22, 1984) is an American film and television director and screenwriter.  His feature directorial debut, "The Kings of Summer", screened at the 2013 Sundance Film Festival, where it was nominated for the Grand Jury Prize, and also at the 2013 Cleveland International Film Festival.  The film won the Narrative Feature Audience Award at the 2013 Dallas International Film Festival.  He also wrote and directed a short film which screened at the Sundance Film Festival and SXSW, "Successful Alcoholics".  He also co-wrote and directed the TV series "Mash Up".  In 2017, Vogt-Roberts directed the MonsterVerse film "".
  Title: Robert Redford
  Passage: Charles Robert Redford Jr. (born August 18, 1936) is an American actor, director, producer, businessman, environmentalist, and philanthropist.  He is the founder of the Sundance Film Festival.
citations: Robert Redford Spy Game