what is the {point in time} for {Republic of the Congo} has {population} as {1.1579e+06} ?
A particular population was present in the Republic of Congo when?
When did the Republic of Congo have a particular population?
SELECT ?t WHERE { resource:Republic_of_the_Congo property:population ?l . ?l property:point_in_time ?t . FILTER ( CONTAINS ( ?x , '1.1579e+06' ) ) . ?l property:population ?x }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q971> .
?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> <1.1579e+06> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q971 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '1.1579e+06')) . ?s pq:P585 ?value}