Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; year ; 2011 } } ; eq { hop { filter_eq { all_rows ; year ; 2011 } ; song title } ; nee maatalo } } = true
Output (English): select the rows whose year record is equal to 2011 . there is only one such row in the table . the song title record of this unqiue row is nee maatalo .