what guitarist has education of specialization in audio production?
Entity
m.04j4ppq
Daniel Gula
class class entity
music.guitarist education.education m.04j55j0
music.guitarist education.education education.field_of_study
Guitarist Education Audio Production
none none none
people.person.education education.education.specialization
Education Specialization
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 :music.guitarist . 
?x1 :type.object.type :education.education . 
VALUES ?x2 { :m.04j55j0 } 
?x0 :people.person.education ?x1 . 
?x1 :education.education.specialization ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND music.guitarist (JOIN people.person.education (JOIN education.education.specialization m.04j55j0)))