What is {population} of {Åland Islands} that is {point in time} is {1979-0-0} ?
What was the Aland Islands' population in 1979?
What was the population of the Aland Islands in 1979?
SELECT ?l WHERE { resource:Åland property:population ?c . ?c property:point_in_time ?d . FILTER ( CONTAINS ( YEAR ( ?d ) , '1979' ) ) . ?c property:population ?l }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5689> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1979-0-0>
} 

SELECT ?obj WHERE { wd:Q5689 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1979')) }