and { only { filter_eq { all_rows ; chassis - engine ; jaguar xjr - 8 } } ; eq { hop { filter_eq { all_rows ; chassis - engine ; jaguar xjr - 8 } ; driver } ; raul boesel } } = true
select the rows whose chassis  engine record fuzzily matches to jaguar xjr  8 . there is only one such row in the table . the driver record of this unqiue row is raul boesel .