CREATE TABLE table_72990 ("Year" FLOAT, "Date  ( Opening ) " TEXT, "Date  ( Closing ) " TEXT, "Opening Film" TEXT, "Number of Screening" TEXT, "Award-Winning Film" TEXT)

How many award-winning films have the opening film of encounters at the end of the world?
SELECT COUNT("Award-Winning Film") FROM table_72990 WHERE "Opening Film" = 'Encounters at the End of the World'
SELECT COUNT("Award-Winning Film") FROM "table_72990" WHERE "Opening Film" = 'Encounters at the End of the World'