What date did the episode that was directed by Christian i. nyby ii originally air on?
CREATE TABLE table_29583441_1 (
    original_air_date VARCHAR,
    directed_by VARCHAR
)
SELECT original_air_date FROM table_29583441_1 WHERE directed_by = "Christian I. Nyby II"
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: What date did the episode that was directed by Christian i. nyby ii originally air on? ### Input: CREATE TABLE table_29583441_1 (
    original_air_date VARCHAR,
    directed_by VARCHAR
) ### Response: SELECT original_air_date FROM table_29583441_1 WHERE directed_by = "Christian I. Nyby II"