Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; nationality ; united states } } ; eq { hop { filter_eq { all_rows ; nationality ; united states } ; athlete } ; shawn crawford } } = true
Output (English): select the rows whose nationality record fuzzily matches to united states . there is only one such row in the table . the athlete record of this unqiue row is shawn crawford .