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_74444 ( "Series #" real, "Title" text, "Directed by" text, "Written by" text, "France air date" text, "Canadian air date" text, "US air date" text )

### Question ###
What is the US air date when the director is ken girotti?

### Accurate SQL ###

SELECT "US air date" FROM table_74444 WHERE "Directed by" = 'Ken Girotti'