who co-wrote Season 2, Episode 3?
CREATE TABLE table_17901155_3 (written_by VARCHAR, no_in_season VARCHAR)
SELECT written_by FROM table_17901155_3 WHERE no_in_season = 3
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17901155_3 (written_by VARCHAR, no_in_season VARCHAR) Question: who co-wrote Season 2, Episode 3? [/INST] SELECT written_by FROM table_17901155_3 WHERE no_in_season = 3 </s>