Question: The Tulsa Golden Hurricane will join an American collegiate athletic conference, featuring how many member universities?

full_context: Document 1: Atlantic Coast Conference: The Atlantic Coast Conference (ACC) is a collegiate athletic conference in the United States of America in which its fifteen member universities compete in the National Collegiate Athletic Association (NCAA)'s Division I, with its football teams competing in the Football Bowl Subdivision (FBS), the highest levels for athletic competition in US-based collegiate sports. The ACC sponsors competition in twenty-five sports with many of its member institutions' athletic programs held in high regard nationally. Members of the conference are Boston College, Clemson University, Duke University, Georgia Tech, Florida State University, North Carolina State University, Syracuse University, the University of Louisville, the University of Miami, the University of North Carolina, the University of Notre Dame, the University of Pittsburgh, the University of Virginia, Virginia Tech, and Wake Forest University.
Document 2: 1997 Conference USA Men's Soccer Tournament: The 1997 Conference USA Men's Soccer Tournament was the third edition of the Conference USA Men's Soccer Tournament. The tournament decided the Conference USA champion and guaranteed representative into the 1997 NCAA Division I Men's Soccer Championship. The tournament was hosted by the University of South Florida and the final games were played at the USF Soccer Stadium.
Document 3: Big Ten Conference: The Big Ten Conference (B1G), formerly Western Conference and Big Nine Conference, is the oldest Division I collegiate athletic conference in the United States. Despite its name, the conference consists of 14 members (as of 2016). They compete in the NCAA Division I; its football teams compete in the Football Bowl Subdivision (FBS), formerly known as Division I-A, the highest level of NCAA competition in that sport. The conference includes the flagship public university in each of 11 states stretching from New Jersey to Nebraska, as well as two additional public land grant schools and a private university.
Document 4: 2014 Conference USA Men's Soccer Tournament: The 2014 Conference USA Men's Soccer Tournament was the twentieth edition of the Conference USA Men's Soccer Tournament. The tournament decided the Conference USA champion and guaranteed representative into the 2014 NCAA Division I Men's Soccer Championship. The tournament was hosted by Old Dominion University and the games were played at the Old Dominion Soccer Complex.
Document 5: Southern Conference: The Southern Conference (SoCon) is a collegiate athletic conference affiliated with the National Collegiate Athletic Association (NCAA) Division I. Southern Conference football teams compete in the Football Championship Subdivision (formerly known as Division I-AA). Member institutions are located in the states of Alabama, Georgia, North Carolina, South Carolina, Tennessee, and Virginia.
Document 6: 2009 Conference USA Men's Soccer Tournament: The 2009 Conference USA Men's Soccer Tournament was the fifteenth edition of the Conference USA Men's Soccer Tournament. The tournament decided the Conference USA champion and guaranteed representative into the 2009 NCAA Division I Men's Soccer Championship. The tournament was hosted by the University of Tulsa and the games were played at the Hurricane Soccer & Track Stadium.
Document 7: 2003 Conference USA Men's Soccer Tournament: The 2003 Conference USA Men's Soccer Tournament was the ninth edition of the Conference USA Men's Soccer Tournament. The tournament decided the Conference USA champion and guaranteed representative into the 2003 NCAA Division I Men's Soccer Championship. The tournament was hosted by the University of Memphis and the games were played at the Mike Rose Soccer Complex.
Document 8: 2013 Louisville Cardinals football team: The 2013 Louisville Cardinals football team represented the University of Louisville in the 2013 NCAA Division I FBS football season. The Cardinals were led by fourth-year head coach Charlie Strong. The Cardinals played their home games at Papa John's Cardinal Stadium in Louisville, Kentucky. They were in their last year as a member of the American Athletic Conference (formerly known as the Big East) until they moved to the Atlantic Coast Conference starting on July 1, 2014. They finished the season 12–1, 7–1 in American Athletic play to finish in second place. They were invited to the Russell Athletic Bowl where they defeated Miami (FL).
Document 9: Southeastern Conference: The Southeastern Conference (SEC) is an American college athletic conference whose member institutions are located primarily in the Southern part of the United States. Its fourteen members include the flagship public universities of ten states, three additional public land grant universities, and one private research university. The conference is headquartered in Birmingham, Alabama. The SEC participates in the National Collegiate Athletic Association (NCAA) Division I in sports competitions; for football, it is part of the Football Bowl Subdivision (FBS), formerly known as Division I-A.
Document 10: American Athletic Conference: The American Athletic Conference (also known as The American and sometimes abbreviated AAC) is an American collegiate athletic conference, featuring 12 member universities and three associate member universities that compete in the National Collegiate Athletic Association's (NCAA) Division I, with its football teams competing in the Football Bowl Subdivision (FBS). Member universities represent a range of private and public universities of various enrollment sizes located primarily in urban metropolitan areas in the Northeastern, Midwestern, Western, and Southern regions of the United States.
Document 11: Big 12 Conference: The Big 12 Conference is a ten-school collegiate athletic conference headquartered in Irving, Texas. It is a member of the NCAA's Division I for all sports; its football teams compete in the Football Bowl Subdivision (FBS; formerly Division I-A), the higher of two levels of NCAA Division I football competition. Its ten members, located in Iowa, Kansas, Oklahoma, Texas, and West Virginia, include eight public and two private Christian schools. Additionally, the Big 12 has 12 affiliate members, eight for the sport of wrestling, one for women's gymnastics, and 3 for women's rowing. The Big 12 Conference is a 501(c)(3) nonprofit organization incorporated in Delaware.
Document 12: Conference USA: Conference USA (C-USA or CUSA) is a collegiate athletic conference whose member institutions are located within the Southern United States. The conference participates in the NCAA's Division I in all sports. C-USA's offices are located in the Las Colinas business district of the Dallas suburb of Irving, Texas.
Document 13: 2012–13 Old Dominion Monarchs basketball team: The 2012–13 Old Dominion Monarchs basketball team represented Old Dominion University during the 2012–13 NCAA Division I men's basketball season. The Monarchs, led by 12th year head coach Blaine Taylor, played their home games at Ted Constant Convocation Center and were members of the Colonial Athletic Association. This was their final season as a member of the CAA as they will join Conference USA in July 2013. As a result of the conference change, the Monarchs were not be eligible to participate in the 2013 CAA Men's Basketball Tournament.
Document 14: 2012–13 Memphis Tigers men's basketball team: The 2012–13 Memphis Tigers men's basketball team represented the University of Memphis in the 2012–13 NCAA Division I men's basketball season, the 92nd season of Tiger basketball. The Tigers were coached by head coach Josh Pastner, who was assisted by Damon Stoudamire, Jimmy Williams and Aki Collins. Stoudamire and Williams both assisted Pastner in 2011–12, and Collins left Marquette in May 2012 to join Pastner's staff. The Tigers played their home games at the FedExForum in Memphis. The 2012–13 season was the final season the Tigers participated in Conference USA before joining the American Athletic Conference in 2013–14. They finished the season 31–5, 16–0 in C-USA play to be Conference USA regular season champions. They also were champions of the Conference USA Tournament, winning the championship game in two overtimes vs Southern Miss, to earn an automatic bid to the 2013 NCAA Tournament. In the tournament, they defeated Saint Mary's in the second round before losing in the third round to Michigan State.
Document 15: 2013 Conference USA men's soccer season: The 2013 Conference USA men's soccer season will be the 19th season of men's varsity soccer in the conference. The season will mark the arrival of the Charlotte 49ers from the Atlantic 10 Conference, the Florida Atlantic Owls from the Mid-American Conference, the New Mexico Lobos from the Mountain Pacific Sports Federation, and the Old Dominion Monarchs from the Colonial Athletic Association. It will also be the last C-USA season for the Tulsa Golden Hurricane, which will join the American Athletic Conference in July 2014. The 2013 Conference USA Men's Soccer Tournament will be held November 13–17 at Transamerica Field in Charlotte.
ground_truth: 12