Question: What was the population of Caen in 1866?
Paraphrase: In 1866 what was the population for Caen?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q41185 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1866')) }