@declared_attr<EOL><INDENT>def candidate_id(cls):<DEDENT>
return Column(<EOL>"<STR_LIT>",<EOL>Integer,<EOL>ForeignKey("<STR_LIT>", ondelete="<STR_LIT>"),<EOL>primary_key=True,<EOL>)<EOL>
The id of the ``Candidate`` being annotated.