Task: Text to Code
Input (English): select the rows whose date successor seated record fuzzily matches to not filled this congress . there is only one such row in the table . the district record of this unqiue row is virginia 2nd .
Output (English): and { only { filter_eq { all_rows ; date successor seated ; not filled this congress } } ; eq { hop { filter_eq { all_rows ; date successor seated ; not filled this congress } ; district } ; virginia 2nd } }