How many titles were directed by Alex Chapple?
CREATE TABLE table_21002034_4 (
    title VARCHAR,
    director VARCHAR
)
SELECT COUNT(title) FROM table_21002034_4 WHERE director = "Alex Chapple"
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 titles were directed by Alex Chapple? ### Input: CREATE TABLE table_21002034_4 (
    title VARCHAR,
    director VARCHAR
) ### Response: SELECT COUNT(title) FROM table_21002034_4 WHERE director = "Alex Chapple"