What's the title of the audio book with story number 91?
CREATE TABLE table_20174050_1 (title VARCHAR, story__number VARCHAR)
SELECT title FROM table_20174050_1 WHERE story__number = 91
### Context: CREATE TABLE table_20174050_1 (title VARCHAR, story__number VARCHAR) ### Question: What's the title of the audio book with story number 91? ### Answer: SELECT title FROM table_20174050_1 WHERE story__number = 91