CREATE TABLE table_32257 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What day was south melbourne the away squad?
SELECT "Date" FROM table_32257 WHERE "Away team" = 'melbourne'
SELECT "Date" FROM "table_32257" WHERE "Away team" = 'melbourne'