CREATE TABLE table_53457 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the largest crowd when the away team scored 2.19 (31)?
SELECT MAX("Crowd") FROM table_53457 WHERE "Away team score" = '2.19 (31)'
SELECT MAX("Crowd") FROM "table_53457" WHERE "Away team score" = '2.19 (31)'