what is the {start time} for {Dominik Hašek} has {country of citizenship} as {Czechoslovakia} ?
When did Dominik Hašek become a citizen of Czechoslovakia?
SELECT ?value WHERE { wd:Q312695 p:P27 ?s . ?s ps:P27 wd:Q33946 . ?s pq:P580 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q312695> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P27> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q33946> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

Dominik Hašek became a Czechoslovakian citizen on what date?