How many writers were there in the episode directed by Charles Haid?
CREATE TABLE table_23255941_1 (written_by VARCHAR, directed_by VARCHAR)
SELECT COUNT(written_by) FROM table_23255941_1 WHERE directed_by = "Charles Haid"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23255941_1 (written_by VARCHAR, directed_by VARCHAR) Question: How many writers were there in the episode directed by Charles Haid? [/INST] SELECT COUNT(written_by) FROM table_23255941_1 WHERE directed_by = "Charles Haid" </s>