What is the sum of Week when there were 67,968 people in attendance?
CREATE TABLE table_name_66 (week INTEGER, attendance VARCHAR)
SELECT SUM(week) FROM table_name_66 WHERE attendance = "67,968"
### Context: CREATE TABLE table_name_66 (week INTEGER, attendance VARCHAR) ### Question: What is the sum of Week when there were 67,968 people in attendance? ### Answer: SELECT SUM(week) FROM table_name_66 WHERE attendance = "67,968"