What is the {sovereign state} for {head of government} of {Moon Jae-in}
What state does Moon Jae-in govern?
 select distinct ?sbj where { ?sbj wdt:P6 wd:Q21001 . ?sbj wdt:P31 wd:Q3624078 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P6> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q21001> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3624078> } 
What state is it that governs Moon Jae - in?