How many written by have wendey stanzler as the director?
CREATE TABLE table_22570439_1 (
    written_by VARCHAR,
    directed_by VARCHAR
)
SELECT COUNT(written_by) FROM table_22570439_1 WHERE directed_by = "Wendey Stanzler"
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 written by have wendey stanzler as the director? ### Input: CREATE TABLE table_22570439_1 (
    written_by VARCHAR,
    directed_by VARCHAR
) ### Response: SELECT COUNT(written_by) FROM table_22570439_1 WHERE directed_by = "Wendey Stanzler"