Question: When did Elche have a population of 215137?
Paraphrase: In what year did Eiche have a population of 215137?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q10509 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '215137.0')) . ?s pq:P585 ?value}