CREATE TABLE table_55572 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What did the home team score when the away team was South Melbourne?
SELECT "Home team score" FROM table_55572 WHERE "Away team" = 'south melbourne'
SELECT "Home team score" FROM "table_55572" WHERE "Away team" = 'south melbourne'