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_10470082_7 ( _number INTEGER, writer VARCHAR )

### Question ###
What is the largest # for an episode that was written by Allison Lea Bingeman?

### Accurate SQL ###

SELECT MAX(_number) FROM table_10470082_7 WHERE writer = "Allison Lea Bingeman"