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_73 ( no_in_season VARCHAR, directed_by VARCHAR, no_in_series VARCHAR )

### Question ###
What is the total number in the season for the #30 Robert Berlinger series?

### Accurate SQL ###

SELECT COUNT(no_in_season) FROM table_name_73 WHERE directed_by = "robert berlinger" AND no_in_series = 30