Question: Which film has the director who is older than the other, Slither (2006 Film) or Germany, Year Zero? 
Sentence (from "James Gunn"): He subsequently wrote and directed the web series" James Gunn's PG Porn"( 2008 – 09), the superhero film" Super"( 2010), and the Marvel Cinematic Universe film" Guardians of the Galaxy"( 2014) and its sequel," Guardians of the Galaxy Vol. 2"( 2017).
Relevant evidence: No