CREATE TABLE table_32571 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

On what date did the home team Essendon play?
SELECT "Date" FROM table_32571 WHERE "Home team" = 'essendon'
SELECT "Date" FROM "table_32571" WHERE "Home team" = 'essendon'