How many people wrote the episode with a production code of 2j5507?
CREATE TABLE table_27450976_1 (
    written_by VARCHAR,
    production_code VARCHAR
)
SELECT COUNT(written_by) FROM table_27450976_1 WHERE production_code = "2J5507"
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 people wrote the episode with a production code of 2j5507? ### Input: CREATE TABLE table_27450976_1 (
    written_by VARCHAR,
    production_code VARCHAR
) ### Response: SELECT COUNT(written_by) FROM table_27450976_1 WHERE production_code = "2J5507"