CREATE TABLE table_52815 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

How big of a crowd does the home team of essendon have?
SELECT "Crowd" FROM table_52815 WHERE "Home team" = 'essendon'
SELECT "Crowd" FROM "table_52815" WHERE "Home team" = 'essendon'