CREATE TABLE table_53070 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When was the game where the home team score was 8.9 (57)?
SELECT "Date" FROM table_53070 WHERE "Home team score" = '8.9 (57)'
SELECT "Date" FROM "table_53070" WHERE "Home team score" = '8.9 (57)'