CREATE TABLE table_52624 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How many people watched when st kilda played at home?
SELECT "Crowd" FROM table_52624 WHERE "Home team" = 'st kilda'
SELECT "Crowd" FROM "table_52624" WHERE "Home team" = 'st kilda'