Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; date ; 1872 } } ; eq { hop { filter_eq { all_rows ; date ; 1872 } ; number } ; 11 } } = true
Output (English): select the rows whose date record is equal to 1872 . there is only one such row in the table . the number record of this unqiue row is 11 .