Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_13183076_3 (_number VARCHAR, production_code VARCHAR)
### Question:
What is the # for the episode with a Production code of 3T7057?
### Answer:
SELECT _number FROM table_13183076_3 WHERE production_code = "3T7057"