CREATE TABLE table_33621 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the average crowd size when Melbourne was the home team?
SELECT AVG("Crowd") FROM table_33621 WHERE "Home team" = 'melbourne'
SELECT AVG("Crowd") FROM "table_33621" WHERE "Home team" = 'melbourne'