CREATE TABLE table_33703 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What day is south melbourne the away side?
SELECT "Date" FROM table_33703 WHERE "Away team" = 'south melbourne'
SELECT "Date" FROM "table_33703" WHERE "Away team" = 'south melbourne'