Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; surface ; carpet } } ; eq { hop { filter_eq { all_rows ; surface ; carpet } ; date } ; february 14 , 1999 } } = true
Output (English): select the rows whose surface record fuzzily matches to carpet . there is only one such row in the table . the date record of this unqiue row is february 14 , 1999 .