CREATE TABLE table_55794 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What home team score has a Away team of melbourne?
SELECT "Home team score" FROM table_55794 WHERE "Away team" = 'melbourne'
SELECT "Home team score" FROM "table_55794" WHERE "Away team" = 'melbourne'