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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: When 3t7458 is the production code who are the writers? ### Input: CREATE TABLE table_19068566_1 (
    written_by VARCHAR,
    production_code VARCHAR
) ### Response: SELECT written_by FROM table_19068566_1 WHERE production_code = "3T7458"