Question: Give me the population of Amman on 1979-1-1?
Paraphrase: What was Amman's population on January 1, 1979?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q3805 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1979')) }