Question: Kellyn Tate is an American softball coach, and former player, she previously held coaching position, for which athletic teams that represent which university?

Context paragraphs:
Patti Townsend: Patti Townsend, formerly Patti Benedict (born c. 1972), is an American softball coach and former player.  She has been a softball coach at Tallahassee Community College since 1996 and the head coach since 2003.

Sharron Backus: Sharron Backus (born February 12, 1946) is a former softball player and coach.  She played as a shortstop and third baseman on seven Amateur Softball Association national championship teams from 1961 to 1975.  She served as the head softball coach at UCLA from 1975 to 1997 and led her teams to nine national collegiate softball championships.  At the time of her retirement in 1997, she was the winningest college softball coach in the history of the sport Backus has been inducted into both the National Softball Hall of Fame and the National Fastpitch Coaches Association Hall of Fame.

Kelly Kovach Schoenly: Kelly Kovach Schoenly is an American softball coach and former softball player.  She has been the head softball coach at Ohio State since June 2012.  She previously served as the head softball coach at Miami (Ohio) from 2006 to 2012.  She has also been an assistant coach at Michigan and Penn State.

Sandy Montgomery: Sandy Montgomery is an American softball coach.  In 29 years as the head coach of SIU Edwardsville Cougars softball (1989–present), she has more than 1000 career wins, more than any other coach in SIUE history in any sport, male or female.  As of May 13, 2017, Montgomery had a career record of 1026 wins, 519 losses, and 2 ties, for a .664 winning percentage.  She led the Cougars to the Division II NCAA softball championship in 2007.  In 2014, Montgomery passed the 900 win mark while leading the Cougars to their first Division I NCAA Division I Softball Tournament.  Montgomery is the longest-tenured head coach at SIUE and the Associate AD for Alumni Relations in the SIUE athletic department.  In addition to coaching softball, she began the SIUE volleyball program in 1995 and coached for its first four years, guiding it to a record of 83–54 and its first appearance in the NCAA Division II tournament in 1998.  After leading the softball Cougars to the regular season title, Montgomery was named the 2015 Ohio Valley Conference Coach of the Year.  Montgomery's players earned her 1000th career victory in a 4–2 win over the Holy Cross Crusaders in the "Under Armour Showcase" in Clearwater, Florida on March 10, 2017.  She became only the 32nd head coach in all divisions to top the 1,000 win mark.

Texas Tech Red Raiders and Lady Raiders: The Texas Tech Red Raiders and Lady Raiders are the athletic teams that represent Texas Tech University.  The women's basketball team uses the name Lady Raiders, while the school's other women's teams use the "Red Raiders" name.

Kellyn Tate: Kellyn Tate (born c. 1976), is an American softball coach and former player.  She has been the head softball coach at University of Puget Sound since 2012.  She previously held coaching positions at Portland State, Miami (Ohio), Texas Tech, and Penn State.

Traci Conrad-Fischer: Traci Conrad-Fischer, formerly Traci Conrad (born c. 1977) is an American softball coach and former softball player.  She is a coach with Select Florida Softball and previously served as an assistant coach at Notre Dame.  She played professional softball for the Akron Racers of the National Pro Fastpitch (NPF) league from 1999 to 2000.

Patty Gasso: Patricia M. "Patty" Gasso (born May 27, 1962) is an American softball coach.  She has been the head softball coach at the University of Oklahoma since 1995.  She has led the Oklahoma Sooners softball team to four national championships (2000, 2013, 2016, and 2017), and has compiled a career record of 1,146–322–2 and a winning percentage of .

Jessica Merchant: Jessica Merchant (born 1983) is an American softball coach and former softball player.  She is currently an assistant coach with the Minnesota Golden Gophers softball team.  She previously served as an assistant coach at the University of Massachusetts.  She played professional softball in the National Pro Fastpitch league (NPF) for the New England Riptide (2005, 2007-2008) and Connecticut Brakettes (2006).  In 2006, she was named NPF Offensive Player of the Year.

Michelle Gardner: Michelle "Mikey" Gardner, formerly Michelle Bolster, is an American softball coach and former player.  She has been the head coach of the Indiana Hoosiers softball team since 2009.  She previously served as the head coach at the University of Nevada from 2003 to 2008.  She also served as an assistant softball coach at Arizona State (1999–2001) and Florida State (1995–1998).

Supporting paragraphs: Kellyn Tate Texas Tech Red Raiders and Lady Raiders
Answer: Texas Tech University