CREATE TABLE table_52957 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Tell me the away team score with the crowd bigger than 15,242 with home team of carlton
SELECT "Away team score" FROM table_52957 WHERE "Crowd" > '15,242' AND "Home team" = 'carlton'
SELECT "Away team score" FROM "table_52957" WHERE "Crowd" > '15,242' AND "Home team" = 'carlton'