CREATE TABLE table_78492 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

On what date was a game played at Windy Hill?
SELECT "Date" FROM table_78492 WHERE "Venue" = 'windy hill'
SELECT "Date" FROM "table_78492" WHERE "Venue" = 'windy hill'