Question: Which film has the director who is older than the other, Slither (2006 Film) or Germany, Year Zero? 
Sentence (from "Slither (2006 film)"): Starring Nathan Fillion, Elizabeth Banks, Tania Saulnier, Gregg Henry, and Michael Rooker, the film depicts a small town in South Carolina that becomes invaded by a malevolent alien parasite.
Relevant evidence: No