Question: Which film has the director who is older, Trisulam (Film) or Libertad Bajo Palabra?
Sentence (from "K. Raghavendra Rao"): K. Raghavendra Rao( born Kovelamudi Raghavendra Rao on 23 May 1942) is an Indian film director, producer, screenwriter and choreographer, known for his works predominantly in Telugu cinema and a few Hindi and Kannada films.
Relevant evidence: Yes