Question: When did Alicia Pietri's husband die?
Sentence (from "Rafael Caldera"): Rafael Antonio Caldera Rodríguez ; 24 January 1916 – 24 December 2009), twice elected President of Venezuela, served for two five-year terms (1969-1974 and 1994-1999), becoming the longest serving democratically elected leader to govern the country in the twentieth century.
Relevant evidence: Yes