How many episodes had a production code 120?
CREATE TABLE table_27720737_1 (series__number VARCHAR, production_code VARCHAR)
SELECT COUNT(series__number) FROM table_27720737_1 WHERE production_code = 120
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27720737_1 (series__number VARCHAR, production_code VARCHAR) Question: How many episodes had a production code 120? [/INST] SELECT COUNT(series__number) FROM table_27720737_1 WHERE production_code = 120 </s>