user: Question: what is the district where the incumbent is Richard Kelly?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Florida 1', 'Robert L. F. Sikes', 'Democratic', 1940.0, 'Re-elected', 'Robert L. F. Sikes (D) Unopposed']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Incumbent" = 'Richard Kelly';