How many people wrote the episode directed by Arvin Brown?
CREATE TABLE table_30030227_1 (written_by VARCHAR, directed_by VARCHAR)
SELECT COUNT(written_by) FROM table_30030227_1 WHERE directed_by = "Arvin Brown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_30030227_1 (written_by VARCHAR, directed_by VARCHAR) Question: How many people wrote the episode directed by Arvin Brown? [/INST] SELECT COUNT(written_by) FROM table_30030227_1 WHERE directed_by = "Arvin Brown" </s>