What is {position held} of {Earle Page} that is {end time} is {1939-4-26} ?
What position did Earle Page leave on April 26, 1939?
SELECT ?obj WHERE { wd:Q370926 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1939')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q370926> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <1939-4-26>
} 

what position did Earle page resigned on April 26, 1939?