user: Question: What is Party, when District is "Tennessee 8"?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Results']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Tennessee 1', 'William L. Jenkins', 'Republican', 1996.0, 'Retired Republican hold']
SQL:

assistant: SELECT "Party" FROM "Table" WHERE "District" = 'Tennessee 8';