CREATE TABLE table_77546 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When was there a game at Kardinia Park?
SELECT "Date" FROM table_77546 WHERE "Venue" = 'kardinia park'
SELECT "Date" FROM "table_77546" WHERE "Venue" = 'kardinia park'