CREATE TABLE table_56072 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What is the average crowd size when the away team scores 7.13 (55)?
SELECT AVG("Crowd") FROM table_56072 WHERE "Away team score" = '7.13 (55)'
SELECT AVG("Crowd") FROM "table_56072" WHERE "Away team score" = '7.13 (55)'