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_27374740_1 ( no_in_season INTEGER, directed_by VARCHAR )

### Question ###
What number episode in the season was directed by Paul Adelstein?

### Accurate SQL ###

SELECT MAX(no_in_season) FROM table_27374740_1 WHERE directed_by = "Paul Adelstein"