CREATE TABLE table_name_93 (crowd INTEGER, home_team VARCHAR)
SELECT SUM(crowd) FROM table_name_93 WHERE home_team = "north melbourne"
จำนวนผู้ชมในเกมเหย้าของเมลเบิร์นตอนเหนือคือเท่าใด?
What was total size of the crowd at a home game for north melbourne?