Question: When is the director of film Saw 3D 's birthday?
Sentence (from "Saw 3D"): Saw 3D (also known as Saw 3D: The Final Chapter and Saw VII 3D) is a 2010 American 3D horror film by Kevin Greutert, written by Patrick Melton and Marcus Dunstan, and starring Tobin Bell, Costas Mandylor, Betsy Russell, Sean Patrick Flanery, and Cary Elwes.
Relevant evidence: Yes