CREATE TABLE table_4831 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How many people watch at Western Oval venue?
SELECT COUNT("Crowd") FROM table_4831 WHERE "Venue" = 'western oval'
SELECT COUNT("Crowd") FROM "table_4831" WHERE "Venue" = 'western oval'