men's freestyle wrestling, featherweight 57-63 kg is an event in which olympic games?
Entity Entity
m.0l998 m.0lbbj
1968 Summer Olympics 1964 Summer Olympics
class entity
olympics.olympic_games m.07gq21m
olympics.olympic_games olympics.olympic_event
Olympic games Men's Freestyle Wrestling, Featherweight 57-63 kg
none none
olympics.olympic_games.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_games . 
VALUES ?x1 { :m.07gq21m } 
?x0 :olympics.olympic_games.events ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND olympics.olympic_games (JOIN olympics.olympic_games.events m.07gq21m))