what is the {point in time} for {Myanmar} has {number of out of school children} as {3.55928e+06} ?
When did Myanmar count 23.55928e+06 out of school children?
SELECT ?value WHERE { wd:Q836 p:P2573 ?s . ?s ps:P2573 ?x filter(contains(?x,'3.55928e+06')) . ?s pq:P585 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q836> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2573> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <3.55928e+06> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

Myanmar counted 23.55928e+06 out of school children when?