what is the name of the film director that weighs 50.0 or under?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.01vs_v8 m.0214xp m.026c6lr m.06gvmd m.097y1s m.0jwtj m.03cbvzj m.03cyv3r m.03wglht m.04k_b7 m.04ybd_ m.03gx468 m.04lk1tt m.062twj m.01wdhx
Madonna Sunny Leone Sasha Grey Jessica Drake Hillary Scott Jenna Jameson Lisa Ann Ku Hye-sun Harry Harris Jenna Haze Kyōko Aizome Skye Blue Wendi Knight Lenka Radová Annette Haven
class literal
film.director 50.0^^http://www.w3.org/2001/XMLSchema#float
film.director type.float
Film director 50.0
none <=
people.person.weight_kg
Weight
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 :film.director . 
FILTER (?x1 <= "50.0"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :people.person.weight_kg ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND film.director (le people.person.weight_kg 50.0^^http://www.w3.org/2001/XMLSchema#float))