Task: Code to Text
Input (English): and { only { filter_greater { all_rows ; points ; 0 } } ; eq { hop { filter_greater { all_rows ; points ; 0 } ; year } ; 1951 } } = true
Output (English): select the rows whose points record is greater than 0 . there is only one such row in the table . the year record of this unqiue row is 1951 .