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_23730973_5 (no INTEGER, rating VARCHAR)
### Question:
What number episode had a rating of 4.7?
### Answer:
SELECT MIN(no) FROM table_23730973_5 WHERE rating = "4.7"