CREATE TABLE table_57272 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which date has an Away team of fitzroy?
SELECT "Date" FROM table_57272 WHERE "Away team" = 'fitzroy'
SELECT "Date" FROM "table_57272" WHERE "Away team" = 'fitzroy'