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_23393 ( "No. in series" text, "No. in season" real, "Family/families" text, "Location(s)" text, "Original air date" text )

### Question ###
Where was the episode with series number US9 filmed?

### Accurate SQL ###

SELECT "Location(s)" FROM table_23393 WHERE "No. in series" = 'US9'