Who wrote the episode with production code 2j5568?
CREATE TABLE table_28466323_2 (written_by VARCHAR, production_code VARCHAR)
SELECT written_by FROM table_28466323_2 WHERE production_code = "2J5568"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28466323_2 (written_by VARCHAR, production_code VARCHAR) Question: Who wrote the episode with production code 2j5568? [/INST] SELECT written_by FROM table_28466323_2 WHERE production_code = "2J5568" </s>