Question: When did South Carolina have a population of 3.12182e+06?
Paraphrase: When was South Carolina's population at 31,218,206?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q1456 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '3.12182e+06')) . ?s pq:P585 ?value}