user: Question: What candidate is in Louisiana 6?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Louisiana 1', 'Joachim O. Fernandez', 'Democratic', 1930.0, 'Re-elected', 'Joachim O. Fernandez (D) Unopposed']
SQL:

assistant: SELECT "Candidates" FROM "Table" WHERE "District" = 'Louisiana 6';