which aviation incident included 20 crews?
Entity Entity Entity Entity Entity Entity Entity Entity
m.0202t0 m.03cp337 m.047svd7 m.04c3qx m.04lfpbw m.05zkhlz m.0664nn m.0b6f10k
Philippine Airlines Flight 434 Aerolíneas Argentinas Flight 386 Air Lanka Flight 512 Air New Zealand Flight 901 China Eastern Airlines Flight 583 United Airlines Flight 955 Singapore Airlines Flight 006 Saudia Flight 162
class literal
aviation.airliner_accident 20^^http://www.w3.org/2001/XMLSchema#integer
aviation.airliner_accident type.int
Aviation incident 20
none none
aviation.airliner_accident.crew
Crew
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 :aviation.airliner_accident . 
VALUES ?x1 { "20"^^<http://www.w3.org/2001/XMLSchema#integer> } 
?x0 :aviation.airliner_accident.crew ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND aviation.airliner_accident (JOIN aviation.airliner_accident.crew 20^^http://www.w3.org/2001/XMLSchema#integer))