what is the {point in time} for {Africa} has {number of out of school children} as {1.01e+08} ?
When did Africa have 1.01e+08 children out of school?
SELECT ?value WHERE { wd:Q15 p:P2573 ?s . ?s ps:P2573 ?x filter(contains(?x,'1.01e+08')) . ?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/Q15> .
?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> <1.01e+08> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

In what year were 1.01e+08 African children not attending school?