Question: When is the general manager in the film Moneyball born? 

full_context: Document 1: Billy Ripken: William Oliver Ripken (born December 16, 1964), nicknamed Billy The Kid, is an American former infielder in Major League Baseball from 1987 –1998 for the Baltimore Orioles (1987–92, '96), Texas Rangers (1993–94, '97), Cleveland Indians (1995), and Detroit Tigers (1998). He is 6 ft tall and weighs 180 lb . During his career, he batted and threw right-handed. He is the younger brother of Hall of Famer Cal Ripken, Jr.. He currently serves as a radio host for XM Satellite Radio and a studio analyst for MLB Network.
Document 2: Moneyball (film): Moneyball is a 2011 American sports drama film directed by Bennett Miller and written by Steven Zaillian and Aaron Sorkin. The film is based on Michael Lewis's 2003 nonfiction book of the same name, an account of the Oakland Athletics baseball team's 2002 season and their general manager Billy Beane's attempts to assemble a competitive team.
Document 3: Bert Campaneris: Dagoberto Campaneris Blanco (born March 9, 1942), nicknamed 'Bert' or 'Campy', is a Cuban American former professional baseball player. He played in Major League Baseball as a shortstop for four American League teams, primarily the Kansas City and Oakland Athletics. One of the mainstays of the Athletics' championship teams of 1972 to 1974, he holds the A's franchise records for career games played (1795), hits (1882) and at bats (7180). He led the AL in stolen bases six times from 1965 to 1972 and retired with the seventh most steals in history (649). He led the league in putouts three times, and ended his career among the major league leaders in games (5th, 2097) and double plays (7th, 1186) at his position.
Document 4: Billy Beane: William Lamar Beane III (born March 29, 1962) is a former American professional baseball player and current front office executive. He is the Executive Vice President of Baseball Operations and minority owner of the Oakland Athletics of Major League Baseball (MLB). Prior to his front office career, he played in MLB as an outfielder between 1984 and 1989 for the New York Mets, Minnesota Twins, Detroit Tigers, and Oakland Athletics. He joined the Athletics front office as a scout in 1990. He was named general manager after the 1997 season, and promoted to executive vice president after the 2015 season.
Document 5: Million Dollar Arm: Million Dollar Arm is a 2014 American biographical sports drama film directed by Craig Gillespie and produced by Walt Disney Pictures from a screenplay written by Thomas McCarthy. The film is based on the true story of baseball pitchers Rinku Singh and Dinesh Patel who were discovered by sports agent J. B. Bernstein after winning a reality show competition.
Document 6: Bill James: George William James (born October 5, 1949) is an American baseball writer, historian, and statistician whose work has been widely influential. Since 1977, James has written more than two dozen books devoted to baseball history and statistics. His approach, which he termed sabermetrics in reference to the Society for American Baseball Research (SABR), scientifically analyzes and studies baseball, often through the use of statistical data, in an attempt to determine why teams win and lose. His "Baseball Abstract" books in the 1980s are the modern predecessor to websites using sabermetrics such as Baseball Prospectus and Baseball Primer (now Baseball Think Factory).
Document 7: Don Baylor: Donald Edward Baylor (June 28, 1949 – August 7, 2017) was an American professional baseball player and manager. During his 19 seasons in Major League Baseball (MLB), Baylor was a power hitter known for crowding the plate, and was a first baseman, left fielder, and designated hitter. He played for six different American League (AL) teams, primarily the Baltimore Orioles and California Angels, but also played for the Oakland Athletics, New York Yankees, Minnesota Twins, and Boston Red Sox. In 1979, Baylor was an All-Star and won the AL Most Valuable Player Award. He won three Silver Slugger Awards, the Roberto Clemente Award, and was a member of the 1987 World Series champions.
Document 8: Jimy Williams: James Francis "Jimy" Williams (born October 4, 1943) is an American former professional baseball infielder, coach and manager in Major League Baseball (MLB). He was born in Santa Maria, California, and briefly appeared in two MLB seasons as a second baseman and shortstop for the St. Louis Cardinals. After his playing career, he managed in the California Angels' minor league system before managing at the MLB level for the Toronto Blue Jays, Boston Red Sox and Houston Astros, and was the American League Manager of the Year in 1999. He has also coached for Toronto, the Atlanta Braves and Philadelphia Phillies.
Document 9: 21 (2008 film): 21 is a 2008 American heist drama film directed by Robert Luketic and starring Jim Sturgess, Kevin Spacey, Laurence Fishburne, Kate Bosworth, Liza Lapira, Jacob Pitts, Aaron Yoo, and Kieu Chinh. The film is inspired by the true story of the MIT Blackjack Team as told in "Bringing Down the House", the best-selling book by Ben Mezrich. Despite its largely mixed reviews and controversy over the film's casting choices, "21" was a box office success, and was the number one film in the United States and Canada during its first and second weekends of release.
Document 10: Steve Kettmann: Kettmann, despite having written on a wide variety of topics, is best known for his work on several baseball books, most recently "Baseball Maverick: How Sandy Alderson Revolutionized Baseball and Revived the Mets" (Grove Atlantic, April 2015). The book explores Alderson's role as general manager of the Oakland A's in the 1980s and 1990s, including his role as a mentor to the young Billy Beane, who was later made famous in the movie adaption of the Michael Lewis book "Moneyball". It also focuses on Alderson's years as general manager of the New York Mets starting in late 2010.
Document 11: The Blind Side (film): The Blind Side is a 2009 American biographical sports drama film written and directed by John Lee Hancock, based on the 2006 book "" by Michael Lewis. The storyline features Michael Oher, an offensive lineman who was drafted by the Baltimore Ravens of the NFL. The film follows Oher from his impoverished upbringing, through his years at Wingate Christian School (a fictional representation of Briarcrest Christian School in Memphis, Tennessee), his adoption by Sean and Leigh Anne Tuohy, to his position as one of the most highly coveted prospects in college football, then finally becoming a first-round pick of the Ravens.
Document 12: Aaron Sorkin: Aaron Benjamin Sorkin (born June 9, 1961) is an American screenwriter, director, producer and playwright. His works include the Broadway plays "A Few Good Men" and "The Farnsworth Invention"; the television series "Sports Night", "The West Wing", "Studio 60 on the Sunset Strip" and "The Newsroom"; and the films "A Few Good Men", "The American President", "Charlie Wilson's War", "Moneyball" and "Steve Jobs". For writing "The Social Network", he won the Oscar for Best Adapted Screenplay, among other awards. He made his feature directorial debut in 2017 with "Molly's Game", which he also wrote.
Document 13: Earl Weaver: Earl Sidney Weaver (August 14, 1930 – January 19, 2013) was an American professional baseball player, Hall of Fame Major League manager, author, and television broadcaster. After playing in minor league baseball, he retired without playing in Major League Baseball (MLB). He became a minor league manager, and then managed in MLB for 17 years with the Baltimore Orioles (1968–82; 1985–86). Weaver's style of managing was summed up in the quote: "pitching, defense, and the three-run homer." He did not believe in placing emphasis on "small ball" tactics such as stolen bases, hit and run plays, or sacrifice bunts. He was inducted into the Baseball Hall of Fame in 1996.
Document 14: The Big Short (film): The Big Short is a 2015 American biographical comedy-drama film directed by Adam McKay and written by McKay and Charles Randolph, based on the 2010 book "The Big Short: Inside the Doomsday Machine" by Michael Lewis about the financial crisis of 2007–2008 which was triggered by the United States housing bubble. The film stars Christian Bale, Steve Carell, Ryan Gosling, Brad Pitt, Melissa Leo, Hamish Linklater, John Magaro, Rafe Spall, Jeremy Strong, Finn Wittrock, and Marisa Tomei.
Document 15: Alex Anthopoulos: Alex Anthopoulos (born May 25, 1977) is a Canadian professional baseball executive with the Los Angeles Dodgers organization. He was the senior vice president of baseball operations and general manager of the Toronto Blue Jays of Major League Baseball (MLB) from 2010 to 2015, for whom began as a scouting coordinator in 2003. Prior to the Blue Jays, Anthopoulos got his start in professional baseball with the Montreal Expos organization in 2000. In 2015, he was named the "Sporting News" Executive of the Year after the Blue Jays advanced to the playoffs for the first time since 1993, reaching the American League Championship Series (ALCS). However, his term with the Blue Jays ended on October 29, 2015, when he declined a five-year contract extension.
ground_truth: March 29, 1962