Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; chassis ; ensign } } ; eq { hop { filter_eq { all_rows ; chassis ; ensign } ; year } ; 1978 } } = true
Output (English): select the rows whose chassis record fuzzily matches to ensign . there is only one such row in the table . the year record of this unqiue row is 1978 .