Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18367694_2 (directed_by VARCHAR, original_air_date VARCHAR)
### Question:
who directed the episode with the original air date of November 22, 1989? 
### Answer:
SELECT directed_by FROM table_18367694_2 WHERE original_air_date = "November 22, 1989"