which theater production features eugene ma as a musical director?
Entity
m.0wh8vd1
The Man Who Laughs
class entity
theater.theater_production m.0wh11dx
theater.theater_production theater.musical_director
Theater Production Eugene Ma
none none
theater.theater_production.musical_director
Musical Director
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 :theater.theater_production . 
VALUES ?x1 { :m.0wh11dx } 
?x0 :theater.theater_production.musical_director ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND theater.theater_production (JOIN theater.theater_production.musical_director m.0wh11dx))