CREATE TABLE table_54672 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How large was the crowd when Carlton was the away team?
SELECT COUNT("Crowd") FROM table_54672 WHERE "Away team" = 'carlton'
SELECT COUNT("Crowd") FROM "table_54672" WHERE "Away team" = 'carlton'