What was the lowest attendance was the opponent was chelsea?
CREATE TABLE table_name_68 (attendance INTEGER, opponent VARCHAR)
SELECT MIN(attendance) FROM table_name_68 WHERE opponent = "chelsea"
### Context: CREATE TABLE table_name_68 (attendance INTEGER, opponent VARCHAR) ### Question: What was the lowest attendance was the opponent was chelsea? ### Answer: SELECT MIN(attendance) FROM table_name_68 WHERE opponent = "chelsea"