CREATE TABLE table_4503 ("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 at a game where Collingwood was the away team?
SELECT MAX("Crowd") FROM table_4503 WHERE "Away team" = 'collingwood'
SELECT MAX("Crowd") FROM "table_4503" WHERE "Away team" = 'collingwood'