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_66407 ( "Title" text, "Series" text, "Director" text, "Production Number" real, "Release date" text )

### Question ###
What director had a production number of 1490?

### Accurate SQL ###

SELECT "Director" FROM table_66407 WHERE "Production Number" = '1490'