Pi, also titled π , is a 1998 American surrealist psychological thriller film written and directed by Darren Aronofsky in his directorial debut.
 The film earned Aronofsky the Directing Award at the 1998 Sundance Film Festival, the Independent Spirit Award for Best First Screenplay and the Gotham Open Palm Award.
 The title refers to the mathematical constant pi.
 The film is notable for its covering of an array of themes including religion, mysticism and the relationship of the universe to mathematics.
Jimmy Smallhorne is an Irish filmmaker who wrote, directed and acted in his debut feature film "2by4".
 The drama about a closeted gay construction worker in New York City was nominated for the Grand Jury Prize at the 1998 Sundance Film Festival and received the Festival's Cinematography award for the camera work of Declan Quinn ("Leaving Las Vegas", "Vanya on 42nd Street", "").
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.
Rob Nilsson is a filmmaker, poet, and painter, best known for his feature film "Northern Lights", co-directed with John Hanson and winner of the Camera d’Or at the Cannes Film Festival (1979).
 He also is known for directing and playing the lead role in "Heat and Sunlight", produced by Steve and Hildy Burns, also featuring Consuelo Faust, Don Bajema and Ernie Fosseliius.
 "Heat and Sunlight" won the Grand Jury Prize Dramatic at the Sundance Film Festival in 1988, and his 9 @ Night Film Cycle won the 2008 San Francisco Film Critics Circle Marlon Riggs Award for Courage and Vision in Cinema.
 Nilsson has also received Lifetime Achievement awards from the Fargo International Film Festival, the St. Louis International Film Festival, the Kansas City Filmmaker’s Jubilee, the Master's Award from the Golden Apricot Film Festival, a Filmmaker of the Year Award from the Silver Lake Film Festival, and the Milley Award from the city of Mill Valley for accomplishment in the Arts.
Sleeping Beauties is a 1999 short comedy film directed by Jamie Babbit.
 It premiered at the 1998 Sundance Film Festival.
 It stars Sarah Lassez as a morgue beautician trying to get over her ex-girlfriend, played by Radha Mitchell.
 Babbit made the film with help from David Fincher and Michael Douglas.
 It played at several film festivals during 1998 and 1999, and was later distributed on a DVD collection of short films by production company POWER UP.
 Babbit won a Channel 4 award for the film.
The Curve is a 1998 thriller starring Matthew Lillard, Keri Russell and Michael Vartan, which premiered at the 1998 Sundance Film Festival under its original title, "Dead Man's Curve".
Keri Lynn Russell (born March 23, 1976) is an American actress and dancer.
 She came to fame for portraying the title role of Felicity Porter on the series "Felicity", which ran from 1998 to 2002, and for which she won a Golden Globe Award.
Bleach is a 30-minute sci-fi thriller about memory-suppressing drugs.
 The short film, directed by Bill Platt, won the Directors Guild of America Student Film Award, as well as the gold medal in the narrative category of the 25th Annual Student Academy Awards.
 The film also played at the 1998 Sundance film festival.
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.
Slam is a 1998 independent film starring Saul Williams and Sonja Sohn.
 It tells the story of a young African-American man whose talent for poetry is hampered by his social background.
 It won the Grand Jury Prize for a Dramatic Film at the 1998 Sundance Film Festival.

Question: What was the title of the film staring a golden award winner that premiered at the 1998 Sundance Film Festival ? 
Answer: Dead Man's Curve