Question: In what festival did Gigantic premier in with the actress who played Violet in "The Incredibles"?

Context paragraphs:
Collin Wilcox (actress): Collin Wilcox (February 4, 1935 – October 14, 2009) was an American film, stage and television actress.  Over her career, she was also credited as Collin Wilcox-Horne or Collin Wilcox-Paxton.  Wilcox may be best known for her role in "To Kill a Mockingbird" (1962), in which she played Mayella Violet Ewell, whose false claim of being raped sparks the trial at the center of the film.

Adrianna Bertola: Adrianna Jean Bertola (born 9 February 1999) is an English teen actress and singer, who rose to attention playing Gretl in "The Sound of Music" and Sharice Brooks in "Casualty".  Bertola also played Violet Beauregarde in "Charlie and the Chocolate Factory the Musical" from 22 May 2013 to 12 November 2013.

Sarah Vowell: Sarah Jane Vowell (born December 27, 1969) is an American author, journalist, essayist, social commentator and actress.  Often referred to as a "social observer," Vowell has written seven nonfiction books on American history and culture.  She was a contributing editor for the radio program "This American Life" on Public Radio International from 1996 to 2008, where she produced numerous commentaries and documentaries and toured the country in many of the program's live shows.  She was also the voice of Violet in the animated film "The Incredibles".

Alec Worcester: Alec Worcester (1887–1952) was a British stage and silent film actor.  He played the lead role opposite Alma Taylor in "The Cloister and the Hearth" and was the lead in fifty shorts.  He was married to the actress Violet Hopson until their divorce in 1919.

Gigantic (A Tale of Two Johns): Gigantic (A Tale of Two Johns) is a documentary profiling the alternative rock band They Might Be Giants, featuring interviews with Frank Black, Sarah Vowell, Dave Eggers, Jon Stewart, and others.  It was directed by AJ Schnack and premiered at the South by Southwest Film Festival in 2002.  It was released in theaters by Cowboy Pictures, and on DVD by Plexifilm in 2003.  The DVD includes bonus features such as music videos, vintage live performances, and more.

Quiet Riot - Well Now You're Here: Quiet Riot: Well Now You're Here, There's No Way Back is a 2015 documentary film about Los Angeles-based heavy metal and hair metal band Quiet Riot.  The film was directed by former actress Regina Russell Banali.  It premiered January 29, 2015, on Showtime and was screened out of competition at the 2015 Cannes Film Festival.  The film had its festival premier at the 2014 Newport Beach Film Festival and won the Festival Honors award for "Outstanding Achievement in Filmmaking" in the music category.  It also won "Best Music Documentary" from the Oregon Independent Film Festival, and was an official selection of The Hollywood Film Festival, the Carmel International Film Festival, Indie Memphis Film Festival, St. Louis International Film Festival, and Big Sky Documentary Film Festival.

Konono Nº1: Konono Nº1 is a musical group from Kinshasa, Democratic Republic of the Congo.  They combine three electric likembé (a traditional instrument similar to the mbira) with voices, dancers, and percussion instruments that are made out of items salvaged from a junkyard.  The group's amplification equipment is equally rudimentary, including a microphone carved out of wood fitted with a magnet from an automobile alternator and a gigantic horn-shaped amplifier.  The group achieved international renown beginning in 2005, with its DIY aesthetic appealing to many fans of rock and electronic music.  They played this same year at the Eurockéennes festival in France.

Sadie Calvano: Sadie Calvano (born April 8, 1997) is an American actress, known for her role as Violet Plunkett on the CBS sitcom "Mom".  In 2016 she played the titular role in the television film "The Perfect Daughter".  Calvano was a competitive gymnast before focusing on acting full-time after fourth grade.

Violet Graham: Violet Graham (1890–1967) was an English stage and film actress.  Graham played leading roles in several films of the silent era, often appearing in those of the director Sidney Morgan such as "Auld Lang Syne".  Graham was in the original cast of the 1909 musical "The Arcadians".

Sutton Foster: Sutton Lenore Foster (born March 18, 1975) is an American actress, singer and dancer.  She is known for her work on the Broadway stage, for which she has received two Tony Awards for Best Performance by a Leading Actress in a Musical, in 2002 for her role as Millie Dillmount in "Thoroughly Modern Millie", and in 2011 for her performance as Reno Sweeney in "Anything Goes".  Her other Broadway credits include "Little Women", "The Drowsy Chaperone", "Young Frankenstein", "Shrek the Musical", and "Violet".  On television, Foster played the lead role in the short-lived ABC Family comedy-drama "Bunheads" from 2012 to 2013.  Since March 2015, she has starred in the TV Land comedy-drama "Younger".

Supporting paragraphs: Gigantic (A Tale of Two Johns) Sarah Vowell
Answer: South by Southwest Film Festival