Question: What is the period of of time had the population of 52544.0?
Paraphrase: At what point in time was the population 52544.0?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q184445 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '52544.0')) . ?s pq:P585 ?value}