SELECT "Away team" FROM table_4733 WHERE "Home team" = 'south melbourne'
What away team played when the home team was south melbourne?
CREATE TABLE table_4733 (
    "Home team" text,
    "Home team score" text,
    "Away team" text,
    "Away team score" text,
    "Venue" text,
    "Crowd" real,
    "Date" text
)