Question: When was the director and co-writer of Ratatouille born?

full_context: Document 1: List of accolades received by Ratatouille: "Ratatouille" is a computer-animated film produced by Pixar and distributed by Walt Disney Pictures. The film was released on June 29, 2007 in the United States as the eighth film produced by Pixar. It was directed by Brad Bird, who took over from Jan Pinkava in 2005. The plot follows Remy, a rat who dreams of becoming a chef and tries to achieve his goal by forming an alliance with a Parisian restaurant's garbage boy. "Ratatouille" was released to both critical acclaim and box office success, opening in 3,940 theaters domestically and debuting at #1 with $47 million, grossing $206,445,654 in North America and a total of $624,445,654 worldwide. The film is on the 2007 top ten lists of multiple critics, including Michael Sragow of "The Baltimore Sun" as number one, A.O. Scott of "The New York Times", Carina Chocano of the "Los Angeles Times" and Joe Morgenstern of "The Wall Street Journal" as number two.
Document 2: Ratatouille (film): Ratatouille ( ; ] ) is a 2007 American computer-animated comedy film produced by Pixar and released by Buena Vista Pictures Distribution. It is the eighth film produced by Pixar and was co-written and directed by Brad Bird, who took over from Jan Pinkava in 2005. The title refers to a French dish, "ratatouille", which is served at the end of the film and is also a play on words about the species of the main character. The film stars the voices of Patton Oswalt as Remy, an anthropomorphic rat who is interested in cooking; Lou Romano as Linguini, a young garbage boy who befriends Remy; Ian Holm as Skinner, the head chef of Auguste Gusteau's restaurant; Janeane Garofalo as Colette, a rôtisseur at Gusteau's restaurant; Peter O'Toole as Anton Ego, a restaurant critic; Brian Dennehy as Django, Remy's father and leader of his clan; Peter Sohn as Emile, Remy's older brother; and Brad Garrett as Auguste Gusteau, a recently deceased chef. The plot follows Remy, who dreams of becoming a chef and tries to achieve his goal by forming an alliance with a Parisian restaurant's garbage boy.
Document 3: Brad Silberling: Bradley Mitchell "Brad" Silberling (born September 8, 1963) is an American television and film director known for directing feature films such as "Casper" (1995), "City of Angels" (1998), "Lemony Snicket's A Series of Unfortunate Events" (2004) and "Land of the Lost" (2009).
Document 4: Brad Bird: Phillip Bradley "Brad" Bird (born September 24, 1957) is an American director, screenwriter, animator, producer and occasional voice actor, known for animated and live-action films.
Document 5: Brad Pitt: William Bradley Pitt (born December 18, 1963) is an American actor and producer. He has received multiple awards and nominations including an Academy Award as producer under his own company Plan B Entertainment.
Document 6: Patton Oswalt: Patton Peter Oswalt (born January 27, 1969) is an American stand-up comedian, actor, voice actor and writer, known for roles such as Spencer Olchin in the sitcom "The King of Queens" (1998–2007), voicing Remy in the film "Ratatouille" (2007), playing multiple identical brothers, the Koenigs, on "Agents of S.H.I.E.L.D." (2014–17), and male Jesse in both seasons of Minecraft Story Mode. Oswalt has won a Primetime Emmy Award for Outstanding Writing for a Variety Special and a Grammy Award for Best Comedy Album for his Netflix stand-up special "Patton Oswalt: Talking for Clapping" (2016).
Document 7: Cars (film): Cars is a 2006 American computer-animated comedy-adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures. Directed and co-written by John Lasseter, it is Pixar's final independently-produced motion picture before its purchase by Disney in May 2006. Set in a world populated entirely by anthropomorphic cars and other vehicles, the film stars the voices of Owen Wilson, Paul Newman (in his final acting role), Bonnie Hunt, Larry the Cable Guy, Tony Shalhoub, Cheech Marin, Michael Wallis, George Carlin, Paul Dooley, Jenifer Lewis, Guido Quaroni, Michael Keaton, Katherine Helmond and John Ratzenberger. Race car drivers Dale Earnhardt, Jr., Mario Andretti, Michael Schumacher and car enthusiast Jay Leno (as "Jay Limo") voice themselves.
Document 8: Colin Brady: Colin Brady is an American animator and film director. He graduate of the California Institute of the Arts (CalArts), has worked as lead animator, animation director, supervising animator and co-director with animated film powerhouses Pixar and Industrial Light & Magic. His credits have included "Toy Story", "Toy Story 2", "A Bug's Life", "Men in Black II", "Lemony Snicket's A Series of Unfortunate Events", and many others.
Document 9: Brad Peyton: Brad Peyton (born May 27, 1978) is a Canadian-born American film director, writer and television producer. He is best known for directing the 2015 disaster film, "San Andreas".
Document 10: François Simon (food critic): François Simon (born 1953) is an author and a food critic, rumored in French press to have been the model for Anton Ego, the food critic in the 2007 animated film "Ratatouille" (though denied by the film's director, Brad Bird).
Document 11: Brad Lewis: Bradford Clark "Brad" Lewis (born April 29, 1958, Sacramento County, California) is an American film producer, animation director and local politician. He produced DreamWorks' "Antz" and, for Pixar, the Oscar-winning "Ratatouille". He also co-directed Disney·Pixar's "Cars 2" and he also produced Warner Bros. Animation Group's animated film "Storks". He is a former mayor of the city of San Carlos, California.
Document 12: The Incredibles 2: The Incredibles 2 is an upcoming American 3D computer-animated superhero film, and is the direct sequel to "The Incredibles" (2004). It is in production by Pixar Animation Studios, and will be released by Walt Disney Pictures. It is being written and directed by Brad Bird, the writer and director of the first film, and features Craig T. Nelson, Holly Hunter, Sarah Vowell and Samuel L. Jackson all reprising their roles. The film is scheduled to be released on June 15, 2018 and will be given an IMAX release.
Document 13: Toy Story: Toy Story is a 1995 American computer-animated buddy comedy adventure film produced by Pixar Animation Studios for Walt Disney Pictures. The directorial debut of John Lasseter, "Toy Story" was the first feature-length computer-animated film and the first feature film produced by Pixar. Taking place in a world where anthropomorphic toys pretend to be lifeless whenever humans are present, the film's plot focuses on the relationship between Woody, an old-fashioned pullstring cowboy doll (voiced by Tom Hanks), and Buzz Lightyear, an astronaut action figure (voiced by Tim Allen), as they evolve from rivals competing for the affections of Andy, their owner, to friends who work together to be reunited with Andy as his family prepares to move to a new home. The screenplay was written by Joss Whedon, Andrew Stanton, Joel Cohen and Alec Sokolow, based on a story by Lasseter, Pete Docter, Stanton and Joe Ranft. The film features music by Randy Newman, and was executive-produced by Steve Jobs and Edwin Catmull.
Document 14: Jan Pinkava: Jan Jaroslav Pinkava (born 21 June 1963, in Prague) is a Czech American director and writer of the Pixar Oscar-winning 1997 short film "Geri's Game" and the originator and co-director of Pixar's Oscar-winning 2007 film "Ratatouille".
Document 15: WALL-E: WALL-E (stylized with an interpunct as WALL·E) is a 2008 American computer-animated science fiction film produced by Pixar Animation Studios for Walt Disney Pictures. It was directed and co-written by Andrew Stanton, produced by Jim Morris, and co-written by Jim Reardon. It stars the voices of Ben Burtt, Elissa Knight, Jeff Garlin, Fred Willard, John Ratzenberger, Kathy Najimy, Sigourney Weaver, and the MacInTalk system, and was the overall ninth feature film produced by the company. It follows a trash compactor robot in a deserted world, left to clean a largely abandoned city. However, he is visited by a probe sent by the "Axiom" ship, whom he falls in love with and pursues across the galaxy.
ground_truth: September 24, 1957