What is the {astronomical interferometer} for {operator} of {California Institute of Technology}
Who is the telescope operator for California Institute of Technology
 select distinct ?sbj where { ?sbj wdt:P137 wd:Q161562 . ?sbj wdt:P31 wd:Q17004698 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P137> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q161562> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q17004698> } 
Who is the telescope administrator for California Organized of Innovation