Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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%?

### Accurate SQL ###

SELECT official_rating_16_39 FROM table_29804176_23 WHERE share_16_39 = "22,77%"