Question: Which film has the director who is older, Champagnegaloppen or Vengeance (1970 Film)?
Sentence (from "Vengeance (1970 film)"): Vengeance( 報仇; original Hong Kong title, Bao chou) is a 1970 kung fu film directed by Chang Cheh, and starring David Chiang and Ti Lung.
Relevant evidence: Yes