user: Question: Name the candidates where incumbent Carl Vinson is?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Georgia 1', 'George Elliott Hagan', 'Democratic', 1960.0, 'Re-elected', 'George Elliott Hagan (D) Unopposed']
SQL:

assistant: SELECT "Candidates" FROM "Table" WHERE "Incumbent" = 'Carl Vinson';