the men's freestyle, lightweight 62-68kg has which olympic discipline?
Entity
m.0486tv
Freestyle wrestling
class entity
olympics.olympic_sport m.07ky31d
olympics.olympic_sport olympics.olympic_event
Olympic discipline Men's Freestyle, Lightweight 62-68kg
none none
olympics.olympic_sport.events
Events
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 :olympics.olympic_sport . 
VALUES ?x1 { :m.07ky31d } 
?x0 :olympics.olympic_sport.events ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND olympics.olympic_sport (JOIN olympics.olympic_sport.events m.07ky31d))