CREATE TABLE table_33047 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was Carlton's score when they were the away team?
SELECT "Away team score" FROM table_33047 WHERE "Away team" = 'carlton'
SELECT "Away team score" FROM "table_33047" WHERE "Away team" = 'carlton'