what is the episode of a radio program whose artist is glenn?
Entity Entity Entity Entity
m.01tf4f7 m.06bflm5 m.06bflmk m.06bfll_
Bob and Ray Glenn Gould Tapiola Choir Rod MacLeish
class class entity
radio.radio_program_episode radio.radio_program m.0hcpk
radio.radio_program_episode radio.radio_program broadcast.artist
Radio program episode Radio program glenn
none none none
radio.radio_program.episodes broadcast.content.artist
Episodes Artists
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 :radio.radio_program_episode . 
?x1 :type.object.type :radio.radio_program . 
VALUES ?x2 { :m.0hcpk } 
?x1 :radio.radio_program.episodes ?x0 . 
?x1 :broadcast.content.artist ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND radio.radio_program_episode (JOIN (R radio.radio_program.episodes) (JOIN broadcast.content.artist m.0hcpk)))