CREATE TABLE table_11607 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How many were in the crowd when North Melbourne was the home team?
SELECT "Crowd" FROM table_11607 WHERE "Home team" = 'north melbourne'
SELECT "Crowd" FROM "table_11607" WHERE "Home team" = 'north melbourne'