CREATE TABLE table_name_16 (release_date VARCHAR(255), production_number VARCHAR(255), director VARCHAR(255), series VARCHAR(255))
What is the Release date of the Filmography directed by Robert McKimson in MM Series with Production Number 1665?
    
SQL: SELECT release_date FROM table_name_16 WHERE director = "robert mckimson" AND series = "mm" AND production_number = "1665"