on how many days did the episode written by harold hayes jr. & craig s. phillips originally air
CREATE TABLE table_29196086_4 (
    original_air_date VARCHAR,
    written_by VARCHAR
)
SELECT COUNT(original_air_date) FROM table_29196086_4 WHERE written_by = "Harold Hayes Jr. & Craig S. Phillips"
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: on how many days did the episode written by harold hayes jr. & craig s. phillips originally air ### Input: CREATE TABLE table_29196086_4 (
    original_air_date VARCHAR,
    written_by VARCHAR
) ### Response: SELECT COUNT(original_air_date) FROM table_29196086_4 WHERE written_by = "Harold Hayes Jr. & Craig S. Phillips"