Question: When is the director of film Thumbsucker (Film) 's birthday?
Sentence (from "Thumbsucker (film)"): Thumbsucker is a 2005 American independent comedy-drama film written and directed by Mike Mills and starring Lou Taylor Pucci, Tilda Swinton, Vincent D'Onofrio, Kelli Garner, Benjamin Bratt, Vince Vaughn, and Keanu Reeves.
Relevant evidence: Yes