CREATE TABLE table_54710 ("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, what was the away team?
SELECT "Away team" FROM table_54710 WHERE "Home team" = 'south melbourne'
SELECT "Away team" FROM "table_54710" WHERE "Home team" = 'south melbourne'