Looking for Richard is a 1996 documentary film directed by Al Pacino.
 The film is Pacino's directorial debut.
 It is both a performance of selected scenes of William Shakespeare's "Richard III" and a broader examination of Shakespeare's continuing role and relevance in popular culture.
 The film was featured at the Sundance Film Festival in January 1996 and it was screened in the Un Certain Regard section at the 1996 Cannes Film Festival.
Sicko is a 2007 American documentary film made by filmmaker Michael Moore.
 The film investigates health care in the United States, focusing on its health insurance and the pharmaceutical industry.
 The movie compares the for-profit, non-universal U.S. system with the non-profit universal health care systems of Canada, the United Kingdom, France and Cuba.
The Sundance Film Festival, a program of the Sundance Institute, is a film festival that takes place annually in Park City, Utah.
 With over 46,660 attendees in 2016, it is the largest independent film festival in the United States.
 Held in January in Park City and Salt Lake City, Utah, as well as at the Sundance Resort, the festival is a showcase for new work from American and international independent filmmakers.
 The festival comprises competitive sections for American and international dramatic and documentary films, both feature films and short films, and a group of out-of-competition sections, including NEXT, New Frontier, Spotlight, Midnight, Premieres and Documentary Premieres.
 The 2017 Sundance Film Festival took place from January 19 to January 29, 2017.
Tender Fictions is a 1996 autobiographical documentary film directed by American experimental filmmaker Barbara Hammer.
 It is the second of a trilogy of documentary films that includes "Nitrate Kisses" and "History Lessons".
 Together, the three films are sometimes known as the "History trilogy".
 "Tender Fictions" details Hammer's life and her attempts to "construct" a self.
 The film was nominated for a prize at the 1996 Sundance Film Festival.
Sound of My Voice is a 2011 American psychological thriller film directed by Zal Batmanglij and starring Christopher Denham, Nicole Vicius and Brit Marling.
 The plot focuses on two documentary filmmakers who attempt to expose a cult led by a charismatic leader (Marling) who claims to be from the future.
 The film was written by Batmanglij and Marling.
 It premiered at the 2011 Sundance Film Festival.
 It was also selected to close the 2011 SXSW Film Festival.
 The film was released by Fox Searchlight Pictures on April 27, 2012.
Heidi Ewing is a director, producer, and writer of documentary films.
 She and Rachel Grady founded Loki Films in 2001, and have collaborated on several documentaries together.
 She is best known as the co-director of "Jesus Camp", which was nominated for an Academy Award for best documentary in 2006.
 Next came"12th & Delaware" (HBO), which premiered at the 2010 Sundance Film Festival.
 The film "casts a heart-rending light on the abortion divide" (LA Times) and was honored with a Peabody Award.
 "Detropia", a poetic look at Ewing's home town, also won several awards, including Best Editing at Sundance 2012, Outstanding Direction and Outstanding Original Score, at the 2013 Cinema Eye Honors for Nonfiction Filmmaking and a News and Documentary Emmy for editing.
 "Norman Lear: Just Another Version of You" was the opening night selection of the 2016 Sundance Film Festival and premiered on PBS American Masters on October 25, 2016.
 Other films as a director include "The Boys of Baraka", "Freakonomics", and "The Education of Mohammed Hussein".
Patrick Creadon (born May 1, 1967) is an American film director primarily known for his work in independent documentary films.
 His first film, "Wordplay", profiled "New York Times" crossword editor Will Shortz and premiered at the 2006 Sundance Film Festival.
 Soon after its premiere, "Wordplay" became the second-highest grossing documentary of that year.
 His second film, "I.O.U.S.A.", examined America's debt problem and forecast the global financial crisis of 2008-2009.
 "I.O.U.S.A" premiered at the 2008 Sundance Film Festival and was later named one of film critic Roger Ebert's Top 5 Documentaries of the Year.
The Spitfire Grill is a 1996 American film written and directed by Lee David Zlotoff and starring Alison Elliott, Ellen Burstyn, Marcia Gay Harden, Will Patton, Kieran Mulroney and Gailard Sartain.
 It tells a story of a woman who was just released from prison and goes to work in a small-town café known as The Spitfire Grill.
 The film won the Audience Award at the 1996 Sundance Film Festival, prompting several distributors to enter into a bidding war in response to the positive buzz, but when the movie was finally released, audiences and critics as a whole responded less favorably than they had at Sundance.
Jill Bauer is a Hearst and SPJ journalist, documentarian and non-fiction author.
 Bauer and Ronna Gradus co-directed two documentary films, "Sexy Baby" (2012) and "Hot Girls Wanted" (2015).
 Bauer also authored a non-fiction humor book called "From ‘I Do’ to ‘I’ll Sue’: An Irreverent Compendium for Survivors of Divorce".
 "Sexy Baby" won the Founders Prize for Best Film by a First Time Director at the 2012 Traverse City Film Festival and "Hot Girls Wanted" was nominated in 2015 for a Primetime Emmy and the Grand Jury Prize at the Sundance Film Festival.
Ed's Next Move is a 1996 American romantic comedy film written and directed by John C. Walsh.
 It stars Matt Ross and Callie Thorne.
 A micro-budget romantic comedy about a transplanted Midwesterner adapting to life in New York's East Village, the film appeared at the 1996 Sundance Film Festival where it received critical praise and was picked up by Orion Classics for theatrical release.
 The LA Times' Kenneth Turan called the movie "one of the most appealing, audience friendly films at Sundance," while Roger Ebert referred to the film as "a truth telling comedy with quiet wit and bright dialogue. "
 Sight & Sound called it "a perfectly formed romantic comedy."

Question: Which of these two documentary films was featured at the 1996 Sundance Film Festival, Sicko or Looking for Richard?
Answer: Looking for Richard