Question: Which film has the director who is older than the other, Dig Your Grave Friend... Sabata'S Coming or Hard Luck Duck? 
Sentence (from "Hard Luck Duck"): Although he was a producer on many Hanna- Barbera titles until his death in 2001," Hard Luck Duck" is notable for being, with fellow" What a Cartoon!" short" Wind- Up Wolf", the last cartoons written and directed by William Hanna, whose career began in the Golden Age of American animation at Metro- Goldwyn- Mayer( MGM) with the short" To Spring"( 1936) and his later" Tom and Jerry" series.
Relevant evidence: No