Question: What Division I college that is part of the Big 12 Conference did Clint Ingram attend?

Context paragraphs:
Big 12 Conference football: The Big 12 Conference is a conference of 10 (originally 12) universities which participate in the National Collegiate Athletic Association's Division I Football Bowl Subdivision football.  The conference was formed in 1994 but did not begin conference play until the fall of 1996.  The schools that compose the Big 12 Conference, except West Virginia, were members of either the Big Eight Conference or the Southwest Conference, and have won 21 national titles including 3 titles since the inception of the Big 12 Conference.

2010–13 Big 12 Conference realignment: The 2010–13 Big 12 Conference realignment refers to the Big 12 Conference (Big 12) dealing with several proposed and actual conference expansion and reduction plans among various NCAA conferences and institutions.  Part of the larger NCAA conference realignment, beginning in the 2010-11 academic year and continuing to the present, the Big 12 was one of the more severely impacted conferences.  In all four schools have departed (Colorado, Missouri, Nebraska, Texas A&M) and two have joined (West Virginia, TCU)

Big 12 Conference Softball Tournament: The Big 12 Softball Tournament (sometimes known simply as the Big 12 Championship) was the conference championship tournament in college softball for the Big 12 Conference (Big 12).  Since its inception in 1996, the tournament was played at ASA Hall of Fame Stadium in Oklahoma City, Oklahoma.  The winner received the conference's automatic bid to the NCAA Division I Softball Tournament.  The Big 12 stopped holding a postseason conference tournament after the 2010 competition.  In 2017, the Big 12 Conference stated that they would be holding a tournament starting in 2017.  The tournament will still be hosted at ASA Hall of Fame Stadium in Oklahoma City.

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.

Big 12 Conference men's basketball: The Big 12 Conference is a group of 10 (originally 12) universities which compete in the NCAA Division I level.  The conference was formed in 1994 but did not begin conference play until the fall of 1996.  The schools that compose the Big 12 Conference, except West Virginia, were members of either the Big Eight Conference or the Southwest Conference, and have won five national titles including one titles since the inception of the Big 12 Conference.

Clint Ingram: Clint Ingram (born March 21, 1983) is a former American football linebacker.  He spent six seasons in the National Football League from 2006 to 2011, playing for the Jacksonville Jaguars and New Orleans Saints.  He played college football for the University of Oklahoma Sooners, and was drafted into the NFL by Jacksonville in the third round of the 2006 NFL Draft.

TCU Diamond: TCU Diamond was a ballpark located on the campus of Texas Christian University in Fort Worth, Texas, and was the home of the TCU Horned Frogs baseball program for four decades.  The ballpark hosted 1,480 TCU baseball games over 41 years; in the time the Horned Frogs posted an overall 867–605–8 home record.  The Horned Frogs won Southwest Conference regular season championships in 1963 (co-champions with the Texas), 1966 (co-champions with Baylor, Texas and Texas A&M), 1967 (co-champions Texas), 1972 (co-champions with Texas), and 1994 while calling the TCU Diamond home.  During the TCU Diamond era, the Horned Frogs played in the Southwest Conference (SWC) (1962–1996), Western Athletic Conference (WAC) (1997–2001), and Conference USA (CUSA) (2002).  After the opening of Lupton Stadium, the Frogs would go on to achieve a decade of unprecedented success under head coach Jim Schlossnagle in CUSA (2003–2005), the Mountain West Conference (MWC) (2006–2012), and the Big 12 Conference (Big 12) (2013–).  In the first 13 years after the closing of the TCU Diamond, TCU baseball won 10 CUSA, MWC and Big 12 regular season conference championships, 7 CUSA, MWC and Big 12 conference tournament championships, appeared in 11 NCAA Tournaments, won 5 NCAA Tournament Regional championships, and advanced to the program's first 3 College World Series, making the CWS semifinal round in two of those three trips.

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.

2016 Big 12 Conference football season: The 2016 Big 12 Conference football season will represent the 21st season of Big 12 Conference football, taking place during the 2016 NCAA Division I FBS football season.  The season will begin with non-conference play on Friday, September 2, 2016, with Kansas State traveling to face Stanford.  Big 12 Conference play will begin on Saturday, September 17, 2016, with Iowa State traveling to play TCU.

2010 Big 12 Championship Game: The 2010 Big 12 Championship Game was played at 7:00 p.m. on Saturday, December 4, 2010, at AT&T Stadium, then known as Cowboys Stadium, in Arlington, Texas to determine the 2010 football champion of the Big 12 Conference.  At that time, it was the final championship game for the conference as two members of the Big 12 had announced their intentions to leave the conference.  The South Division was represented by Oklahoma and the North Division was represented by Nebraska.  Oklahoma defeated Nebraska 23-20 to win the final Big 12 Championship and claim their seventh Big 12 Title.  It was Oklahoma's eighth appearance in the game.

Supporting paragraphs: Clint Ingram Oklahoma Sooners football
Answer: Oklahoma Sooners football