user: ### NOW ANSWER:
Question: Name the candidates  in 1964
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Tennessee 1', 'Jimmy Quillen', 'Republican', 1962.0, 'Re-elected', 'Jimmy Quillen (R) 68.9% John B. Russell (D) 31.1%']
SQL:

assistant: SELECT "Candidates" FROM "Table" WHERE "First elected" = 1964.0;