Task: Code to Text
Input (English): and { only { filter_less { all_rows ; rushing yards ; 1000 } } ; eq { hop { filter_less { all_rows ; rushing yards ; 1000 } ; year } ; 1989 } } = true
Output (English): select the rows whose rushing yards record is less than 1000 . there is only one such row in the table . the year record of this unqiue row is 1989 .