which boxing weight division is the boxing match related to the title wba world champion?
Entity
m.02t3ww
Heavyweight
class class entity
sports.boxing_weight_division boxing.boxing_match m.0chgh2j
sports.boxing_weight_division boxing.boxing_match boxing.boxing_title
Boxing Weight Division Boxing match WBA World Champion
none none none
sports.boxing_weight_division.matches boxing.boxing_match.titles_at_stake
Matches Titles at stake
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 :sports.boxing_weight_division . 
?x1 :type.object.type :boxing.boxing_match . 
VALUES ?x2 { :m.0chgh2j } 
?x0 :sports.boxing_weight_division.matches ?x1 . 
?x1 :boxing.boxing_match.titles_at_stake ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND sports.boxing_weight_division (JOIN sports.boxing_weight_division.matches (JOIN boxing.boxing_match.titles_at_stake m.0chgh2j)))