CREATE TABLE table_51895 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Where did Carlton play?
SELECT "Venue" FROM table_51895 WHERE "Away team" = 'carlton'
SELECT "Venue" FROM "table_51895" WHERE "Away team" = 'carlton'