CREATE TABLE table_74688 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the date of the game when the away team was south melbourne?
SELECT "Date" FROM table_74688 WHERE "Away team" = 'south melbourne'
SELECT "Date" FROM "table_74688" WHERE "Away team" = 'south melbourne'