CREATE TABLE table_35646 ("Date" TEXT, "Site" TEXT, "Sport" TEXT, "Winning team" TEXT, "Series" TEXT)

Which Site has a Date of march 17, 2006 and an iowa state Winning team?
SELECT "Site" FROM table_35646 WHERE "Date" = 'march 17, 2006' AND "Winning team" = 'iowa state'
SELECT "Site" FROM "table_35646" WHERE "Date" = 'march 17, 2006' AND "Winning team" = 'iowa state'