Table:
text: List of Big 12 Conference champions
Women's tennis
Women's tennis titles by school
Team Seasons Regular_season Tournament Total
Baylor 1997–present 9 6 15
Colorado 1997–2011 0 0 0
Iowa State 1997–present 0 0 0
Kansas 1997–present 0 0 0
Kansas State 1997–present 0 0 0
Missouri 1997–2012 0 0 0
Nebraska 1997–2011 0 0 0
Oklahoma 1997–present 0 0 0
Oklahoma State 1997–present 1 1 2
TCU 2013–present 0 0 0
Texas 1997–present 8 9 17
Texas A&M 1997–2012 1 1 2
Texas Tech 1997–present 2 0 2
West Virginia 2013–present 0 0 0

Question: Women's tennis titles by school, what is the average total for tournaments less than 0 among the big 12 conference champions?

Question: From the list of the Big 12 Conference champions for women's tennis titles by school, what is the highest total for the tournament surpassing 0 and the regular season surpassing 8?