CREATE TABLE table_74576 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the crowd when the VFL played MCG?
SELECT MIN("Crowd") FROM table_74576 WHERE "Venue" = 'mcg'
SELECT MIN("Crowd") FROM "table_74576" WHERE "Venue" = 'mcg'