Question: Which film has the director who is older than the other, Peeper (Film) or Kaala Patthar? 
Sentence (from "Yash Chopra"): Chopra collaborated with Sridevi in two of what has been considered to be his finest films; the romantic musical" Chandni"( 1989), which became instrumental in ending the era of violent films in Bollywood and returning to musicals, and the romantic drama" Lamhe"( 1991), considered by critics and Chopra himself to be his best work, but underperformed at the domestic box office although brought profits overseas.
Relevant evidence: No