what is the {point in time} for {Luxor Governorate} has {population} as {775551.0} ?
How many people lived in Luxor Governorate 775551?
When was the population in Luxor Governorate 775551?
SELECT ?u WHERE { ?d property:point_in_time ?u . ?d property:population ?j . FILTER ( ?j = 775551.0 ) . resource:Luxor_Governorate property:population ?d }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q30797> .
?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> <775551.0> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q30797 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '775551.0')) . ?s pq:P585 ?value}