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_29804176_23 (official_rating_16_39 VARCHAR, share_16_39 VARCHAR)
### Question:
what is the official rating 16-39 for the episode with  a 16-39 share of 22,77%?
### Answer:
SELECT official_rating_16_39 FROM table_29804176_23 WHERE share_16_39 = "22,77%"