What is {located in the administrative territorial entity} of {Astana} that is {start time} is {1920-8-26} ?
What started in Astana on the 26th of August 1920?
SELECT ?obj WHERE { wd:Q1520 p:P131 ?s . ?s ps:P131 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1920')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1520> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P131> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1920-8-26>
} 

On August 26th, 1920 who started in Astana?