What is {surface} of {head quarters} of {South Asian Association for Regional Cooperation} ?
Which is the surface of the headquarters of the South Asian Association for Regional Cooperation?
SELECT ?answer WHERE { wd:Q145700 wdt:P159 ?X . ?X wdt:P2046 ?answer}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q145700> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P159>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2046> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
Which is the surface of the headquarters of the South Asian Association for Regional Cooperation?