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_23799417_2 (total_viewers__in_millions_ VARCHAR, rating VARCHAR)

### Question ###
If the rating is 9.1, what was the total viewers?

### Accurate SQL ###

SELECT total_viewers__in_millions_ FROM table_23799417_2 WHERE rating = "9.1"