what is the {point in time} for {Delta Air Lines} has {market capitalization} as {1.1643e+10} ?
On what date was a 12.8 market capitalization achieved by Delta Air Lines?
When did Delta Air Lines have a 12.8 market capitalization?
SELECT ?i WHERE { resource:Delta_Air_Lines property:market_capitalization ?q . FILTER ( CONTAINS ( ?p , '1.1643e+10' ) ) . ?q property:market_capitalization ?p . ?q property:point_in_time ?i }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q188920> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2226> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <1.1643e+10> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q188920 p:P2226 ?s . ?s ps:P2226 ?x filter(contains(?x , '1.1643e+10')) . ?s pq:P585 ?value}