what is the {point in time} for {Atacama Region} has {population} as {230873.0} ?
When did the Atacama region have a population of 23,0873?
When Atacama Region has its population 230873.0?
SELECT ?m WHERE { FILTER ( ?x = 230873.0 ) . ?m property:point_in_time ?m . ?m property:population ?x . resource:Atacama_Region property:population ?m }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2120> .
?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> <230873.0> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q2120 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '230873.0')) . ?s pq:P585 ?value}