CREATE TABLE table_4621 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What day did the home team score 10.13 (73)?
SELECT "Date" FROM table_4621 WHERE "Home team score" = '10.13 (73)'
SELECT "Date" FROM "table_4621" WHERE "Home team score" = '10.13 (73)'