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_73362 ( "No. in series" real, "No. in season" real, "Title" text, "Directed by" text, "Written by" text, "Original air date" text, "Production code" real )

### Question ###
What date was the episode originally aired that was directed by James Widdoes and the production code is 320?

### Accurate SQL ###

SELECT "Original air date" FROM table_73362 WHERE "Directed by" = 'James Widdoes' AND "Production code" = '320'