what is the {point in time} for {Suez} has {population} as {408772.0} ?
What year did the population of Suez reach 408772?
At what point in time did Suez have a population of 408772?
SELECT ?o WHERE { ?k property:population ?q . resource:Suez property:population ?k . ?k property:point_in_time ?o . FILTER ( CONTAINS ( ?q , '408772.0' ) ) }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q134514> .
?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> <408772.0> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q134514 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '408772.0')) . ?s pq:P585 ?value}