Question: Jordan Phillips played his college football games at the team that is a member of what conference?

Context paragraphs:
Lawrence Phillips: Lawrence Lamond Phillips (May 12, 1975 – January 13, 2016) was a professional American football and Canadian football running back.  A two-time college football national champion with the Nebraska Cornhuskers, Phillips played in the National Football League for the St. Louis Rams, Miami Dolphins, and San Francisco 49ers from 1996 through 1999, and for the Montreal Alouettes and Calgary Stampeders of the Canadian Football League in 2002 and 2003.

Jason Phillips (wide receiver): Jason Howell Phillips (born October 11, 1966) is the former offensive coordinator and wide receivers coach for the Oregon State Beavers football team, which represents the Oregon State University.  He is also a former professional American football player who played as wide receiver for five seasons for the Detroit Lions and Atlanta Falcons.  Phillips played college football for Houston.  Coach June Jones from SMU coached him in Atlanta as offensive coordinator.

1922 Southern Conference football season: The 1922 Southern Conference football season was the college football games played by the member schools of the Southern Conference as part of the 1922 college football season.  The season began on September 23 as part of the 1922 college football season.  Conference play began on October 7 with Washington & Lee defeating North Carolina State 14–6 in Lexington.

1927 Southern Conference football season: The 1927 Southern Conference football season was the college football games played by the member schools of the Southern Conference as part of the 1927 college football season.  The season began on September 17.  Games were permitted after Thanksgiving for the first time in the conference.

Oklahoma Sooners football: The Oklahoma Sooners football program is a college football team that represents the University of Oklahoma (variously "Oklahoma" or "OU").  The team is currently a member of the Big 12 Conference, which is in Division I Football Bowl Subdivision (formerly Division I-A) of the National Collegiate Athletic Association (NCAA).  The program began in 1895 and is one of the most successful programs since World War II with the most wins (606) and the highest winning percentage (.762) since 1945.  The program has 7 national championships, 45 conference championships, 154 All-Americans (76 consensus), and five Heisman Trophy winners.  In addition, the school has had 23 members (five coaches and 18 players) inducted into the College Football Hall of Fame and holds the record for the longest winning streak in Division I history with 47 straight victories, a record that stands to this day.  Oklahoma is also the only program that has had four coaches with 100+ wins.  They became the sixth NCAA FBS team to win 850 games when they defeated the Kansas Jayhawks on November 22, 2014.  The Sooners play their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma.  Lincoln Riley is currently the team's head coach.

Jordan Phillips: Jordan Phillips (born September 21, 1992) is an American football defensive tackle for the Miami Dolphins of the National Football League (NFL).  He played college football at Oklahoma.

Jerry Markbreit: Jerry Markbreit (born March 23, 1935) is a former American football referee in the National Football League (NFL) for 23 seasons and became one of the most recognizable referees in the game.  Markbreit officiated football games for 43 seasons.  From 1965 to 1975, Markbreit officiated college football games in the Big Ten Conference.  He then joined the NFL in 1976 as a line judge before being promoted to the head referee position in just his second year.  His uniform number in the league was 9, which is now worn by Mark Perlman.  Until he retired from the NFL after the 1998 season, Markbreit officiated in two wild card (1991 and 1994), ten divisional (1979, 1981, 1982, 1985, 1986, 1987, 1988, 1995, 1997, and 1998), eight conference championship (1980, 1983, 1984, 1989, 1990, 1992, 1993, and 1996) playoff games, one Pro Bowl (1978), and four Super Bowls: Super Bowl XVII, Super Bowl XXI, Super Bowl XXVI, and Super Bowl XXIX and was an alternate in Super Bowl XIX, Super Bowl XXII, and Super Bowl XXVIII.  To date, he is the only NFL head referee to officiate four Super Bowl games.

1873–74 Harvard Crimson football team: The 1873–74 Harvard Crimson football team represented Harvard University in the 1873 college football season.  The team played only two intercollegiate games, both against the team from McGill University, with one game ending in a Harvard victory and the other ending in a scoreless tie.  The 1874 Harvard vs. McGill football games played in May, 1874, were the first rugby-style football games played in the United States.  The team captain was Henry R. Grant.

Columbia Lions football: The Columbia Lions football program is the intercollegiate American football team for Columbia University located in the U.S. state of New York.  The team competes in the NCAA Division I Football Championship Subdivision (FCS) and are members of the Ivy League.  The Columbia football team is the third oldest college football program in the United States having played in the fourth college football game on November 12, 1870 against Rutgers University in New Jersey.  This was the first interstate football game ever played.  The first three college football games were played between Princeton and Rutgers in 1869 and 1870.  Columbia plays its home games at the 17,000 seat Wien Stadium in Inwood, Manhattan, the northern-most neighborhood on Manhattan island.

Fox College Football: Fox College Football (or Fox CFB for short) is the branding used for broadcasts of NCAA Division I FBS college football games produced by Fox Sports.  Through its broadcast deal with NCAA, Fox Sports holds the rights to televise games from the Pac-12 Conference, the Big 12 Conference, Big Ten Conference, Conference USA and Army Black Knights football home games; these telecasts are televised on broadcast television through the Fox network and on cable via Fox College Sports, the Fox Sports Networks regional channels, FX, FS1 (known as FS1 College Football as of September 2015) and FS2.

Supporting paragraphs: Jordan Phillips Oklahoma Sooners football
Answer: Big 12