CREATE TABLE table_57459 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What team did team carlton play while away?
SELECT "Home team" FROM table_57459 WHERE "Away team" = 'carlton'
SELECT "Home team" FROM "table_57459" WHERE "Away team" = 'carlton'