CREATE TABLE table_33505 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the largest crowd when north melbourne is the home side?
SELECT MAX("Crowd") FROM table_33505 WHERE "Home team" = 'north melbourne'
SELECT MAX("Crowd") FROM "table_33505" WHERE "Home team" = 'north melbourne'