Find names and ids of all documents with document type code BK.
SELECT document_name ,  document_id FROM Documents WHERE document_type_code  =  "BK"
SELECT document_name ,  document_id FROM Documents WHERE document_type_code  =  "BK"
[{'Document_Name': 'Review on Canadian files', 'Document_ID': 42}, {'Document_Name': 'Review on USA files', 'Document_ID': 121}, {'Document_Name': 'Review on UK files', 'Document_ID': 226}, {'Document_Name': 'Deontae files', 'Document_ID': 227}, {'Document_Name': 'Winona Book', 'Document_ID': 240}, {'Document_Name': 'Noel CV', 'Document_ID': 309}]