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_32 (evening_gown INTEGER, average VARCHAR)
### Question:
What is the mean evening gown number when the average is 8.686?
### Answer:
SELECT AVG(evening_gown) FROM table_name_32 WHERE average = 8.686