Question: In which conference is the Texas team that the Lamar Cardinals basketball team beat in the 1991 NCAA Women's Division I Basketball Tournament in?

Context paragraphs:
Liz Galloway McQuitter: Liz Galloway McQuitter (born August 15, 1955) has held positions as head coach and assistant coach women's basketball at the collegiate level.  In April, 2015, she ended her career in athletics retiring as head coach of the Rockdale High School in Rockdale, Texas.  McQuitter served as head coach at Mundelein College (1984–1986), Lamar (1990–1994), and Northern Illinois (1994–1998).  McQuitter took over the head coaching position at Lamar after the resignation of Al Barbre following an NCAA investigation which ended with two years probation and other penalties for the team.  In spite of the cloudy start, McQuitter's team tied for first-place finish in the Sun Belt regular season.  The Lady Cardinals were not eligible for post-season play that year.  McQuitter left Lamar after four seasons to become head coach for the Northern Illinois Huskies women's basketball team.  Her first season at Northern Illinois was also successful as the team qualified for the 1995 NCAA Women's Division I Basketball Tournament.  Coach McQuitter served as assistant coach at Northwestern, Dartmouth, DePaul, and Texas A&M.

2015–16 Lamar Cardinals basketball team: The 2015–16 Lamar Cardinals basketball team represented Lamar University during the 2015–16 NCAA Division I men's basketball season.  The Cardinals were led by second year head coach Tic Price.  The team played their home games at the Montagne Center in Beaumont, Texas and are members of the Southland Conference.  The Cardinals finished the season with a record of 11–19, 3–15 to finish in last place in conference.  As a result, they failed to qualify for the Southland Tournament.

Samford Bulldogs: The Samford Bulldogs are the 17 varsity teams (8 men's and 9 women's), recording championships from men's and women's track, men's and women's basketball, softball, baseball, soccer, volleyball, football, and men's and women's tennis that represent Samford University.  The Men's basketball team made its first NCAA appearance in the 1999 and 2000 NCAA Men's Division I Basketball Tournament.  The women's basketball team made its initial NCAA tournament appearance in the 2011 NCAA Women's Division I Basketball Tournament and made its second consecutive appearance in the tournament in 2012.  The baseball team made its first NCAA tournament appearance in the 2012 NCAA Division I Baseball Tournament, reaching the finals of the Tallahassee Regional.  Additionally, the softball team made its first NCAA Tournament Appearance in 2016.  For the first time in history, the lady bulldogs won the Regular Season Championship as well as the Tournament Championship to cap off a record high of 40 wins on the season.  The school is a member of the Southern Conference in Division I of the NCAA (FCS in football), after moving from the Ohio Valley Conference in 2008.  The Samford Athletics staff is headed by athletic director Martin Newton, whose appointment was announced on March 9, 2011.

1990–91 Lamar Lady Cardinals basketball team: The 1990–91 Lamar Cardinals basketball team represented Lamar University during the 1990–91 NCAA Division I women's basketball season.  The Lady Cardinals were led by fifth year head coach Al Barbre.  The team played their home games at the Montagne Center in Beaumont, Texas and were members of the American South Conference.  The Lady Cardinals finished the season with a 29–4 overall and a 12–0 conference record.  The team qualified for the 1991 NCAA Women's Division I Basketball Tournament winning games against Texas, LSU, and Arkansas.  The team lost to eventual tournament championship game participant, Virginia in the Elite Eight.

2012–13 Lamar Cardinals basketball team: The 2012–13 Lamar Cardinals basketball team represented Lamar University during the 2012–13 NCAA Division I men's basketball season.  The Cardinals, led by second year head coach Pat Knight, played their home games at the Montagne Center and were members of the Southland Conference.  They finished the season 3–28, 1–17 in Southland play to finish in last place.  A year after being Southland Tournament champions and playing in the NCAA Tournament, the Cardinals failed to qualify for the 2013 Southland Tournament.

2011–12 Lamar Cardinals basketball team: The 2011–12 Lamar Cardinals basketball team represented Lamar University during the 2011–12 NCAA Division I men's basketball season.  The Cardinals, led by first year head coach Pat Knight, played their home games at the Montagne Center and are members of the East Division of the Southland Conference.  The Cardinals finished the season 23–12, 11–5 in Soutland play.  They were the champions of the Southland East Division and are the champions of the Southland Basketball Tournament and earned an automatic bid into the 2012 NCAA Tournament where they lost to Vermont in the "First Four" round.

Lamar Cardinals basketball: The Lamar Cardinals basketball team represents Lamar University in NCAA Division I men's basketball competition.  The Cardinals compete in the Southland Conference and have played home games in the Montagne Center since 1984.  The Lamar University basketball team is one of the school's most storied athletic programs.  The Cardinals have competed in NCAA Tournament play eleven times (five at the NCAA College Division (Division II) level and six times at the NCAA Division I level with the most recent appearance in the 2012 tournament.  The 1979–80 team was one of the 1980 tournament's Sweet Sixteen teams.  The Cardinals have also competed in four NIT tournaments.  Heading into the 2014–2015 season Lamar had a 284–143 record in the Montagne Center.  The Cardinals overall record going into the 2014–2015 season was 922–818.

2016–17 Lamar Cardinals basketball team: The 2016–17 Lamar Cardinals basketball team represented Lamar University during the 2016–17 NCAA Division I men's basketball season.  The Cardinals were led by third-year head coach Tic Price and played their home games at the Montagne Center in Beaumont, Texas as members of the Southland Conference.  They finished the season 19–15, 10–8 in Southland play to finish in a tie for fifth place.  They defeated Southeastern Louisiana in the First Round of the Southland Tournament to advance to the Quarterfinals where they lost to Stephen F. Austin.  They were invited to the CollegeInsider.com Tournament where they lost in the First Round to Texas State.

Al Barbre: Al Barbre (born October 13, 1942) coached men's and women's basketball at the high school and college level.  He served as an assistant coach for the Stephen F. Austin and Lamar men's basketball teams.  At Stephen F. Austin, the Lumberjacks won 29 straight games in the 1969-70 season.  He took over as the Lamar Lady Cardinals basketball head coach prior to the 1987–1988 season.  As head coach for the Lady Cardinals, his team's results improved each year.  His 1990–1991 team qualified for the 1991 NCAA Women's Division I Basketball Tournament and defeated Texas, LSU, and Arkansas before losing to the eventual tournament champion finalist, Virginia Cavaliers, in the Elite Eight round.In addition to his coaching skills, he was a good recruiter.

Texas Longhorns women's basketball: The Texas Longhorns women's basketball team represents The University of Texas at Austin in NCAA Division I intercollegiate women's basketball competition.  The Longhorns currently compete in the Big 12 Conference.

Supporting paragraphs: 1990–91 Lamar Lady Cardinals basketball team Texas Longhorns women's basketball
Answer: Big 12 Conference