CREATE TABLE table_78411 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What did the away team score when the home team was south melbourne?
SELECT "Away team score" FROM table_78411 WHERE "Home team" = 'south melbourne'
SELECT "Away team score" FROM "table_78411" WHERE "Home team" = 'south melbourne'