What is the sum of all the crowds that watched North Melbourne at home?
CREATE TABLE table_name_74 (crowd INTEGER, home_team VARCHAR)
SELECT SUM(crowd) FROM table_name_74 WHERE home_team = "north melbourne"
### Context: CREATE TABLE table_name_74 (crowd INTEGER, home_team VARCHAR) ### Question: What is the sum of all the crowds that watched North Melbourne at home? ### Answer: SELECT SUM(crowd) FROM table_name_74 WHERE home_team = "north melbourne"