on sep. the 19th, 1989 what aviation incident happened?
Entity
m.01rv9v
UTA Flight 772
class literal
aviation.airliner_accident 1989-09-19^^http://www.w3.org/2001/XMLSchema#date
aviation.airliner_accident type.datetime
Aviation incident Sep. the 19th, 1989
none none
aviation.airliner_accident.date
Date
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 { "1989-09-19-08:00"^^<http://www.w3.org/2001/XMLSchema#date> } 
?x0 :aviation.airliner_accident.date ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND aviation.airliner_accident (JOIN aviation.airliner_accident.date 1989-09-19^^http://www.w3.org/2001/XMLSchema#date))