CREATE TABLE table_54063 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When was the game when North Melbourne was the home team?
SELECT "Date" FROM table_54063 WHERE "Home team" = 'north melbourne'
SELECT "Date" FROM "table_54063" WHERE "Home team" = 'north melbourne'