CREATE TABLE table_4540 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the largest crowd size when the away team scored 7.11 (53)?
SELECT MAX("Crowd") FROM table_4540 WHERE "Away team score" = '7.11 (53)'
SELECT MAX("Crowd") FROM "table_4540" WHERE "Away team score" = '7.11 (53)'