Task: Code to Text
Input (English): and { only { filter_not_eq { all_rows ; candidates ; unopposed } } ; eq { hop { filter_not_eq { all_rows ; candidates ; unopposed } ; incumbent } ; hale boggs } } = true
Output (English): select the rows whose candidates record does not match to unopposed . there is only one such row in the table . the incumbent record of this unqiue row is hale boggs .