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_30584 ( "No. in series" real, "Title" text, "Directed by" text, "Written by" text, "Original air date (U.S.)" text, "Original air date (International)" text )

### Question ###
What date did the episode written by Mitch Watson and directed by Curt Geda originally air in the U.S.?

### Accurate SQL ###

SELECT "Original air date (U.S.)" FROM table_30584 WHERE "Directed by" = 'Curt Geda' AND "Written by" = 'Mitch Watson'