Question: Which film has the director who is older than the other, Operation Poker or Daniel – Der Zauberer? 
Sentence (from "Osvaldo Civirani"): From 1963 until 1976, Civirani produced and directed 20 films in such diverse genres as erotic mondo film, peplum, eurospy film, spaghetti western, costume drama, comedy, giallo, and exotic erotic drama.
Relevant evidence: No