CREATE TABLE table_52072 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Where did the away team Carlton play?
SELECT "Venue" FROM table_52072 WHERE "Away team" = 'carlton'
SELECT "Venue" FROM "table_52072" WHERE "Away team" = 'carlton'