Task: Text to Code
Input (English): select the rows whose affiliation record fuzzily matches to pbs . there is only one such row in the table . the call sign record of this unqiue row is kawe .
Output (English): and { only { filter_eq { all_rows ; affiliation ; pbs } } ; eq { hop { filter_eq { all_rows ; affiliation ; pbs } ; call sign } ; kawe } }