CREATE TABLE table_name_40 (site VARCHAR2, date VARCHAR2, winning_team VARCHAR2)

Which Site has a Date of march 17, 2006 and an iowa state Winning team?
SELECT site FROM table_name_40 WHERE date = "march 17, 2006" AND winning_team = "iowa state"
SELECT "site" FROM "table_name_40" WHERE "date" = "march 17, 2006" AND "iowa state" = "winning_team"