How many episodes were directed by Sarah Pia Anderson?
CREATE TABLE table_23287683_1 (
    title VARCHAR,
    directed_by VARCHAR
)
SELECT COUNT(title) FROM table_23287683_1 WHERE directed_by = "Sarah Pia Anderson"
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 episodes were directed by Sarah Pia Anderson? ### Input: CREATE TABLE table_23287683_1 (
    title VARCHAR,
    directed_by VARCHAR
) ### Response: SELECT COUNT(title) FROM table_23287683_1 WHERE directed_by = "Sarah Pia Anderson"