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_name_4 (status VARCHAR, configuration VARCHAR, type VARCHAR)
### Question:
for type diesel-mechanical and configuration b-b, what is the status?
### Answer:
SELECT status FROM table_name_4 WHERE configuration = "b-b" AND type = "diesel-mechanical"