Name the total number of episodes written by david cantor
CREATE TABLE table_17641206_6 (episode VARCHAR, written_by VARCHAR)
SELECT COUNT(episode) FROM table_17641206_6 WHERE written_by = "David Cantor"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17641206_6 (episode VARCHAR, written_by VARCHAR) Question: Name the total number of episodes written by david cantor [/INST] SELECT COUNT(episode) FROM table_17641206_6 WHERE written_by = "David Cantor" </s>