Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; surface ; grass } } ; eq { hop { filter_eq { all_rows ; surface ; grass } ; date } ; 19 june 2005 } } = true
Output (English): select the rows whose surface record fuzzily matches to grass . there is only one such row in the table . the date record of this unqiue row is 19 june 2005 .