Question: Who is younger, Hilde Krahwinkel Sperling or Dan Duva?
Sentence (from "Hilde Krahwinkel Sperling"): Hildegard" Hilde" Krahwinkel Sperling(" née" Krahwinkel; 26 March 1908 – 7 March 1981) was a German tennis player who became a dual- citizen after marrying Dane Svend Sperling in December 1933.
Relevant evidence: Yes