paul mcgrath conducted which opera production?
Entity
m.04gdnp9
La figlia del mago
class entity
opera.opera_production m.04j6rlp
opera.opera_production music.conductor
Opera Production Paul McGrath
none none
opera.opera_production.conductor
Conductor
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :opera.opera_production . 
VALUES ?x1 { :m.04j6rlp } 
?x0 :opera.opera_production.conductor ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND opera.opera_production (JOIN opera.opera_production.conductor m.04j6rlp))