CREATE TABLE table_4903 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the attendance when Collingwood was the away team?
SELECT MIN("Crowd") FROM table_4903 WHERE "Away team" = 'collingwood'
SELECT MIN("Crowd") FROM "table_4903" WHERE "Away team" = 'collingwood'