what is the {has quality} for {Gujarat} has {language used} as {Hindi} ?
What qualifies Gujarat to use the Hindi language?
SELECT ?value WHERE { wd:Q1061 p:P2936 ?s . ?s ps:P2936 wd:Q1568 . ?s pq:P1552 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1061> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2936> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1568> .
?statement <http://www.wikidata.org/entity/P1552> ?value. 
} 

Which qualifications does Gujarat possess that allows the use of the Hindi Language?