How many Volume Numbers have the title of Darkness Falls?
CREATE TABLE table_name_64 (vol__number INTEGER, title VARCHAR)
SELECT SUM(vol__number) FROM table_name_64 WHERE title = "darkness falls"
### Context: CREATE TABLE table_name_64 (vol__number INTEGER, title VARCHAR) ### Question: How many Volume Numbers have the title of Darkness Falls? ### Answer: SELECT SUM(vol__number) FROM table_name_64 WHERE title = "darkness falls"