Who wrote the episode that aired February 4, 2010?
CREATE TABLE table_23483182_1 (written_by VARCHAR, original_air_date VARCHAR)
SELECT written_by FROM table_23483182_1 WHERE original_air_date = "February 4, 2010"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23483182_1 (written_by VARCHAR, original_air_date VARCHAR) Question: Who wrote the episode that aired February 4, 2010? [/INST] SELECT written_by FROM table_23483182_1 WHERE original_air_date = "February 4, 2010" </s>