what is the {point in time} for {Salvador} has {population} as {2.44311e+06} ?
In what year did El Salvador have a population of 2,443,110?
When did Salvador have the population of 2.44311e+06?
SELECT ?p WHERE { resource:Salvador property:population ?i . ?i property:point_in_time ?p . FILTER ( CONTAINS ( ?h , '2.44311e+06' ) ) . ?i property:population ?h }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q36947> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1082> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <2.44311e+06> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q36947 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '2.44311e+06')) . ?s pq:P585 ?value}