CREATE TABLE table_56503 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

In the game held at Arden Street Oval, what was the score of the home team?
SELECT "Home team score" FROM table_56503 WHERE "Venue" = 'arden street oval'
SELECT "Home team score" FROM "table_56503" WHERE "Venue" = 'arden street oval'