Incumbent John Sullivan has what as biggest first elected?
CREATE TABLE table_name_71 (first_elected INTEGER, incumbent VARCHAR)
SELECT MAX(first_elected) FROM table_name_71 WHERE incumbent = "john sullivan"
### Context: CREATE TABLE table_name_71 (first_elected INTEGER, incumbent VARCHAR) ### Question: Incumbent John Sullivan has what as biggest first elected? ### Answer: SELECT MAX(first_elected) FROM table_name_71 WHERE incumbent = "john sullivan"