Who wrote the episode with the production code 2j5153?
CREATE TABLE table_25830834_2 (written_by VARCHAR, production_code VARCHAR)
SELECT written_by FROM table_25830834_2 WHERE production_code = "2J5153"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25830834_2 (written_by VARCHAR, production_code VARCHAR) Question: Who wrote the episode with the production code 2j5153? [/INST] SELECT written_by FROM table_25830834_2 WHERE production_code = "2J5153" </s>