CREATE TABLE table_55103 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When South Melbourne was the home team, who was the away team?
SELECT "Away team" FROM table_55103 WHERE "Home team" = 'south melbourne'
SELECT "Away team" FROM "table_55103" WHERE "Home team" = 'south melbourne'