CREATE TABLE table_39353 ("Date" CLOB, "Tournament" CLOB, "Location" CLOB, "Winner" CLOB, "Score" CLOB, "1st prize  (  $  ) " FLOAT)

Which winner had a location of Iowa?
SELECT "Winner" FROM table_39353 WHERE "Location" = 'iowa'
SELECT "Winner" FROM "table_39353" WHERE "Location" = 'iowa'