CREATE TABLE table_33503 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the away teams score when they played Carlton?
SELECT "Away team score" FROM table_33503 WHERE "Home team" = 'carlton'
SELECT "Away team score" FROM "table_33503" WHERE "Home team" = 'carlton'