CREATE TABLE table_33751 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How many games is collingwood the home side?
SELECT COUNT("Crowd") FROM table_33751 WHERE "Home team" = 'collingwood'
SELECT COUNT("Crowd") FROM "table_33751" WHERE "Home team" = 'collingwood'