what is the {point in time} for {Southeast Asia} has {number of out of school children} as {2.73761e+07} ?
How many number of points  in time that the Southeast Asia School children out i.e. 2.73761e+07?
SELECT ?value WHERE { wd:Q11708 p:P2573 ?s . ?s ps:P2573 ?x filter(contains(?x,'2.73761e+07')) . ?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/Q11708> .
?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> <2.73761e+07> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

What number of number of focuses in time that the Southeast Asia School youngsters out for example 2.73761e+07?