How many episodes did Matthew Penn direct before season 22?
CREATE TABLE table_name_20 (series__number VARCHAR, season__number VARCHAR, directed_by VARCHAR)
SELECT COUNT(series__number) FROM table_name_20 WHERE season__number < 22 AND directed_by = "matthew penn"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (series__number VARCHAR, season__number VARCHAR, directed_by VARCHAR) Question: How many episodes did Matthew Penn direct before season 22? [/INST] SELECT COUNT(series__number) FROM table_name_20 WHERE season__number < 22 AND directed_by = "matthew penn" </s>