What is {country} of {Kirovohrad Oblast} that is {end time} is {1991-8-23} ?
What country was abolished in Kirovohrad oblast in the year 1991?
SELECT ?obj WHERE { wd:Q180981 p:P17 ?s . ?s ps:P17 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1991')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q180981> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <1991-8-23>
} 

which country was abolished in Kirovohrad oblast in the year 1991?