CREATE TABLE table_57246 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the home team score with an away team of Melbourne?
SELECT "Home team score" FROM table_57246 WHERE "Away team" = 'melbourne'
SELECT "Home team score" FROM "table_57246" WHERE "Away team" = 'melbourne'