Question: At what point in time did Pasy have the total population of 55,161?
Paraphrase: What year did Pasy have the total population of 55,161?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q17189 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '55161.0')) . ?s pq:P585 ?value}