CREATE TABLE table_72993 ("Year" FLOAT, "Date  ( Opening ) " TEXT, "Date  ( Closing ) " TEXT, "Opening Film" TEXT, "Number of Screening" TEXT, "Award-Winning Film" TEXT)

Which award-winning film has a closing date of September 4?
SELECT "Award-Winning Film" FROM table_72993 WHERE "Date (Closing)" = 'September 4'
SELECT "Award-Winning Film" FROM "table_72993" WHERE "Date (Closing)" = 'September 4'