What is {located in the administrative territorial entity} of {Mykolaiv} that is {end time} is {1937-9-21} ?
Where was Mykolaiv located in 1937-9-21?
SELECT ?obj WHERE { wd:Q41572 p:P131 ?s . ?s ps:P131 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1937')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q41572> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P131> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <1937-9-21>
} 

In September 21st 1937, Mykolaiv was located in which region?