CREATE TABLE table_20797 ("School Year" TEXT, "Volleyball" TEXT, "Cross Country" TEXT, "Soccer" TEXT, "Tennis" TEXT, "Golf" TEXT, "Basketball" TEXT, "Swimming" TEXT, "Softball" TEXT, "Track & Field" TEXT)

who won tennis when ashland won softball and wooster won volleybal
SELECT "Tennis" FROM table_20797 WHERE "Softball" = 'Ashland' AND "Volleyball" = 'Wooster'
SELECT "Tennis" FROM "table_20797" WHERE "Softball" = 'Ashland' AND "Volleyball" = 'Wooster'