Question: Which director, Stephan Elliott or Keri Collins, is a BAFTA winning director?

full_context: Document 1: Flammable Children: Swinging Safari or formally called Flammable Children is an upcoming Australian comedy-drama film starring Kylie Minogue, Guy Pearce, and Radha Mitchell. It is written and directed by Stephan Elliott, most famous for his work on the film "The Adventures of Priscilla, Queen of the Desert", released in 1994. "Swinging Safari" is in post production.
Document 2: Mat Kirkby: Mat Kirkby is an English filmmaker. In 2015, he won the Academy Award for Best Live Action Short Film for directing "The Phone Call", starring Sally Hawkins and Jim Broadbent. Kirkby wrote the film with his colleague James Lucas who both had family who worked on helplines. The short had its world premiere at the 2014 Tribeca Film Festival. He began his career as a director of commercials and music videos for artists including Adele, Muse and Basement Jaxx.
Document 3: Stephan Elliott: Stephan Elliott (born 27 August 1964) is an Australian film director and screenwriter. His best-known film internationally is "The Adventures of Priscilla, Queen of the Desert" (1994).
Document 4: Stewart Binns: Stewart Binns is a british author and filmmaker who has produced many BAFTA, Grierson and Peabody award-winning documentaries.
Document 5: Martin Smith (film maker): Martin Smith is a film maker who wrote and directed the 2006 Scottish BAFTA Award winning short Tracks. He has also directed music videos for acts such as Arab Strap, The Delgados and King Creosote amongst others. His first short film Accidents featured Kate Dickie (Red Road).
Document 6: Pat Collins (film critic): Pat Collins is an American film critic and three-time Emmy winner for WWOR-TV. Collins was an entertainment editor and film critic for Good Morning America, The CBS Morning News and from 1972-1977, hosted the "Pat Collins Show" which she won two Emmys on WCBS-TV.
Document 7: The Adventures of Priscilla, Queen of the Desert: The Adventures of Priscilla, Queen of the Desert is a 1994 Australian comedy-drama film written and directed by Stephan Elliott. The plot follows two drag queens played by Hugo Weaving and Guy Pearce and a transgender woman, played by Terence Stamp, as they journey across the Australian Outback from Sydney to Alice Springs in a tour bus that they have named "Priscilla", along the way encountering various groups and individuals. The film's title references the English slang term "queen" for a drag queen or female impersonator.
Document 8: A Few Best Men: A Few Best Men is a 2011 Australian-British comedy film written by Dean Craig and directed by Stephan Elliott. The film stars Xavier Samuel as a young groom heading to the Australian Blue Mountains with his three best men for his wedding.
Document 9: Kieran Evans: Kieran John Evans (born 8 February 1969) is a Welsh film director and screenwriter whose work includes music videos, film and documentaries. His 2012 film "Kelly + Victor", produced by Janine Marmot, saw Evans awarded the BAFTA Award for Outstanding Debut by a British Writer, Director or Producer at the 2014 BAFTAs.
Document 10: Priscilla, Queen of the Desert (musical): Priscilla, Queen of the Desert is a musical with a book by Australian film director-writer Stephan Elliott and Allan Scott, using well-known pop songs as its score. Adapted from Elliott's 1994 film "The Adventures of Priscilla, Queen of the Desert", the musical tells the story of two drag queens and a transgender woman, who contract to perform a drag show at a resort in Alice Springs, a resort town in the remote Australian desert. As they head west from Sydney aboard their lavender bus, Priscilla, the three friends come to the forefront of a comedy of errors, encountering a number of strange characters, as well as incidents of homophobia, while widening comfort zones and finding new horizons.
Document 11: Gillian Armstrong: Gillian May Armstrong (born 18 December 1950) is an award-winning Australian feature film and documentary director, who specializes in period drama. Her films often feature female perspectives and protagonists.
Document 12: George Miller (director): George Miller AO (born 3 March 1945) is an Australian film director, screenwriter, producer, and former medical doctor. He is best known for his "Mad Max" franchise, with "The Road Warrior" and being hailed as amongst the greatest action films of all time. Aside from the "Mad Max" films, Miller has been involved in a wide range of projects. These include the Academy Award-winning "Babe" and "Happy Feet" film series.
Document 13: Keri Collins: Keri Collins (born 1978) BAFTA winning director and writer for film and television. He has written and directed a number of short films for the BBC, and has directed for "The Sunday Times" and PBS.
Document 14: Fred Schepisi: Frederic Alan "Fred" Schepisi, AO ( ; born 26 December 1939) is an Australian film director, producer and screenwriter. His credits include "The Chant of Jimmie Blacksmith", "Plenty", "Roxanne", "Six Degrees of Separation", "Mr. Baseball" and "Last Orders".
Document 15: Lily Collins: Lily Jane Collins (born 18 March 1989) is a British-American actress, model and writer. The daughter of English musician Phil Collins, and an American mother, Jill Tavelman, she was born in Surrey and moved to Los Angeles as a child. Her first screen role was at the age of two in the BBC series "Growing Pains". She went on to study broadcast journalism at the University of Southern California and as a teenager, wrote for "Seventeen" magazine, "Teen Vogue", and "The Los Angeles Times". She was named International Model of the Year by Spain's "Glamour" magazine after being selected by Chanel to wear one of their gowns at the Hotel de Crillon in 2007. In 2008, she was named Newest Red Carpet Correspondent and One to Watch in 2008.
ground_truth: Keri Collins