What year weas John McEnroe the champion?
CREATE TABLE table_name_64 (year INTEGER, champion VARCHAR)
SELECT AVG(year) FROM table_name_64 WHERE champion = "john mcenroe"
### Context: CREATE TABLE table_name_64 (year INTEGER, champion VARCHAR) ### Question: What year weas John McEnroe the champion? ### Answer: SELECT AVG(year) FROM table_name_64 WHERE champion = "john mcenroe"