what is the official rating 16-39 for the episode with  a 16-39 share of 22,77%?
CREATE TABLE table_29804176_23 (official_rating_16_39 VARCHAR, share_16_39 VARCHAR)
SELECT official_rating_16_39 FROM table_29804176_23 WHERE share_16_39 = "22,77%"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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%? [/INST] SELECT official_rating_16_39 FROM table_29804176_23 WHERE share_16_39 = "22,77%" </s>