How many districts does john j. douglass represent?
CREATE TABLE table_1342379_20 (
    district VARCHAR,
    incumbent VARCHAR
)
SELECT COUNT(district) FROM table_1342379_20 WHERE incumbent = "John J. Douglass"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many districts does john j. douglass represent? ### Input: CREATE TABLE table_1342379_20 (
    district VARCHAR,
    incumbent VARCHAR
) ### Response: SELECT COUNT(district) FROM table_1342379_20 WHERE incumbent = "John J. Douglass"