Question: What position did Earle Page leave on April 26, 1939?
Paraphrase: what position did Earle page resigned on April 26, 1939?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q370926 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1939')) }