Question: Which film has the director who is older than the other, Blazing Frontier or El Bruto? 
Sentence (from "Luis Buñuel"): His first picture," Un Chien Andalou" —made in the silent era—was called" the most famous short film ever made" by critic Roger Ebert, and his last film," That Obscure Object of Desire" —made 48 years later—won him Best Director awards from the National Board of Review and the National Society of Film Critics.
Relevant evidence: No