Question: What is the date of death of Miguel Alemán Velasco's father?
Sentence (from "Miguel Alemán Velasco"): Alemán Velasco is the son of former Mexican president Miguel Alemán Valdés (1946–52), the first candidate to run for the presidency from the Institutional Revolutionary Party and first civilian president in the modern era, and Beatriz Velasco Mendoza.
Relevant evidence: Yes