which tv program has the air date of final episode on the date 1981-09?
Entity Entity Entity Entity
m.07skc7 m.03wg2j2 m.027k_pj m.027h6f6
Face the Music Dinky Dog The Baxters That's My Line
class literal
tv.tv_program 1981-09^^http://www.w3.org/2001/XMLSchema#gYearMonth
tv.tv_program type.datetime
TV Program 1981-09
none none
tv.tv_program.air_date_of_final_episode
Air date of final episode
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 :tv.tv_program . 
VALUES ?x1 { "1981-09-08:00"^^<http://www.w3.org/2001/XMLSchema#gYearMonth> } 
?x0 :tv.tv_program.air_date_of_final_episode ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND tv.tv_program (JOIN tv.tv_program.air_date_of_final_episode 1981-09^^http://www.w3.org/2001/XMLSchema#gYearMonth))