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_2818164_7 (original_air_date VARCHAR, written_by VARCHAR, directed_by VARCHAR)

### Question ###
What is the original air date the was written by mark st. germain and direct by jay sandrich?

### Accurate SQL ###

SELECT original_air_date FROM table_2818164_7 WHERE written_by = "Mark St. Germain" AND directed_by = "Jay Sandrich"