Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; number of floors ; 0 } } ; eq { hop { filter_eq { all_rows ; number of floors ; 0 } ; building } ; torre entel } } = true
Output (English): select the rows whose number of floors record is equal to 0 . there is only one such row in the table . the building record of this unqiue row is torre entel .