what is the {point in time} for {Guam} has {population} as {89463.0} ?
At what time was Guam's population 89,463?
In what year was Guam's population 89463?
SELECT ?u WHERE { ?v property:population ?p . FILTER ( CONTAINS ( ?p , '89463.0' ) ) . resource:Guam property:population ?v . ?v property:point_in_time ?u }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16635> .
?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> <89463.0> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q16635 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '89463.0')) . ?s pq:P585 ?value}