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_20906175_3 ( touchdowns INTEGER, qb_rating VARCHAR )

### Question ###
How many touchdowns were scored when QB rating was 82.7?

### Accurate SQL ###

SELECT MAX(touchdowns) FROM table_20906175_3 WHERE qb_rating = "82.7"