CREATE TABLE table_39324 ("Date" CLOB, "Opponent" CLOB, "Site" CLOB, "Result" CLOB, "Attendance" CLOB)

Where did the game(s) against Iowa take place?
SELECT "Site" FROM table_39324 WHERE "Opponent" = 'iowa'
SELECT "Site" FROM "table_39324" WHERE "Opponent" = 'iowa'