What is the total number of Dates during which the Catalog nebbc003 was given?
CREATE TABLE table_name_71 (date INTEGER, catalog VARCHAR)
SELECT SUM(date) FROM table_name_71 WHERE catalog = "nebbc003"
### Context: CREATE TABLE table_name_71 (date INTEGER, catalog VARCHAR) ### Question: What is the total number of Dates during which the Catalog nebbc003 was given? ### Answer: SELECT SUM(date) FROM table_name_71 WHERE catalog = "nebbc003"