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_23255941_1 (written_by VARCHAR, directed_by VARCHAR)
### Question:
How many writers were there in the episode directed by Charles Haid?
### Answer:
SELECT COUNT(written_by) FROM table_23255941_1 WHERE directed_by = "Charles Haid"