How many times was the incumbent john dawson redistricted from the 15th district?
CREATE TABLE table_2668393_18 (candidates VARCHAR, incumbent VARCHAR)
SELECT COUNT(candidates) FROM table_2668393_18 WHERE incumbent = "John Dawson Redistricted from the 15th district"
### Context: CREATE TABLE table_2668393_18 (candidates VARCHAR, incumbent VARCHAR) ### Question: How many times was the incumbent john dawson redistricted from the 15th district? ### Answer: SELECT COUNT(candidates) FROM table_2668393_18 WHERE incumbent = "John Dawson Redistricted from the 15th district"