CREATE TABLE table_28680 ("School" TEXT, "Record" TEXT, "Conference" TEXT, "Conf. record" TEXT, "Last app." FLOAT, "Seed" TEXT, "Round eliminated" TEXT, "Lost to  ( Seed ) " TEXT)

What seed was California?
SELECT "Seed" FROM table_28680 WHERE "School" = 'California'
SELECT "Seed" FROM "table_28680" WHERE "School" = 'California'