CREATE TABLE table_11976 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the highest crowd size at the Western Oval?
SELECT MAX("Crowd") FROM table_11976 WHERE "Venue" = 'western oval'
SELECT MAX("Crowd") FROM "table_11976" WHERE "Venue" = 'western oval'