what is the {point in time} for {Giza Governorate} has {population} as {6.29432e+06} ?
What year did Giza Governorate have a populace of  6.29432e+06?
What year did Giza Governorate have a population of 6.29432e+06?
SELECT ?c WHERE { FILTER ( CONTAINS ( ?o , '6.29432e+06' ) ) . ?e property:point_in_time ?c . ?e property:population ?o . resource:Giza_Governorate property:population ?e }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q30832> .
?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> <6.29432e+06> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q30832 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '6.29432e+06')) . ?s pq:P585 ?value}