When 3t7458 is the production code who are the writers?
CREATE TABLE table_19068566_1 (written_by VARCHAR, production_code VARCHAR)
SELECT written_by FROM table_19068566_1 WHERE production_code = "3T7458"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19068566_1 (written_by VARCHAR, production_code VARCHAR) Question: When 3t7458 is the production code who are the writers? [/INST] SELECT written_by FROM table_19068566_1 WHERE production_code = "3T7458" </s>