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_20174050_1 (format VARCHAR, title VARCHAR)
### Question:
What's the format of the audio book titled The Mind Robber?
### Answer:
SELECT format FROM table_20174050_1 WHERE title = "The Mind Robber"