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_name_72 ( no_in_season INTEGER, written_by VARCHAR )

### Question ###
Which episode was the last written by chris hawkshaw this season?

### Accurate SQL ###

SELECT MAX(no_in_season) FROM table_name_72 WHERE written_by = "chris hawkshaw"