CREATE TABLE table_57487 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was Essendon's score at the game where they were the away team and the crowd was larger than 15,130?
SELECT "Away team score" FROM table_57487 WHERE "Crowd" > '15,130' AND "Away team" = 'essendon'
SELECT "Away team score" FROM "table_57487" WHERE "Away team" = 'essendon' AND "Crowd" > '15,130'