How many {airline hub} are for {AirAsia} ?
How many airline hubs does AirAsia have?
How many airline hub for AirAsia?
SELECT ( COUNT ( ?j ) AS ?n ) { resource:AirAsia property:airline_hub ?j }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q406643> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P113> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q406643 wdt:P113 ?obj }
4