CREATE TABLE table_33555 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the crowd size when Essendon was the home team?
SELECT "Crowd" FROM table_33555 WHERE "Home team" = 'essendon'
SELECT "Crowd" FROM "table_33555" WHERE "Home team" = 'essendon'