1. Create a Conceptual model diagram from the Movie database. For each of the entities, define all of the attributes. Define the data type and null ability of each attribute. Explain your choices.

Movie database

Title	Director_FirstName	Director_LastName	Genre	Star_FirstName	Star_LastName	Rating	Producer_FirstName	Producer_LastName
Arsenic and Old Lace	Frank	Capra	Comedy	Cary	Grant	8.1		Warner Bros.
Mr. Smith Goes To Washington	Frank	Capra	Drama	James	Stewart	8.3		Columbia Pictures
Meet John Doe	Frank	Capra	Comedy	Gary	Cooper	7.7	Frank	Capra
The Caine Mutiny	Edward	Dmytryk	Drama	Humphrey	Bogart	7.9		Columbia Pictures
The African Queen	John	Huston	Action	Humphrey	Bogart	7.9		Romulus Films
Casablanca	Michael	Curtiz	Drama	Humphrey	Bogart	8.6		Warner Bros.
The Comancheros	Michael	Curtiz	Action	John	Wayne	6.9		Twentieth Century Fox
King Creole	Michael	Curtiz	Drama	Elvis	Presley	7		Paramount Pictures
White Christmas	Michael	Curtiz	Comedy	Bing	Crosby	7.6		Paramount Pictures
Rennies From Heaven	Norman Z.	McLeod	Comedy	Bing	Crosby	6.7		Metro-Goldwyn-Mayer
Going My Way	Leo	McCarey	Comedy	Bing	Crosby	7.3		Paramount Pictures