Name the number of first elected for john smith
CREATE TABLE table_2668387_18 (first_elected VARCHAR, incumbent VARCHAR)
SELECT COUNT(first_elected) FROM table_2668387_18 WHERE incumbent = "John Smith"
### Context: CREATE TABLE table_2668387_18 (first_elected VARCHAR, incumbent VARCHAR) ### Question: Name the number of first elected for john smith ### Answer: SELECT COUNT(first_elected) FROM table_2668387_18 WHERE incumbent = "John Smith"