Question: What is the date of death of Mary Healy (Entertainer)'s husband?
Sentence (from "Mary Healy (entertainer)"): Healy appeared in four Broadway shows between 1942 and 1958, and her film appearances include "Second FiddleStar Dust" and Theodore Geisel's musical fantasy, "The 5,000 Fingers of Dr. T."
Relevant evidence: No