CREATE TABLE table_10285 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What date did the Home team score 11.21 (87)?
SELECT "Date" FROM table_10285 WHERE "Home team score" = '11.21 (87)'
SELECT "Date" FROM "table_10285" WHERE "Home team score" = '11.21 (87)'