Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name the incumbent for candidates Joseph Hiester (dr) 83.2% Roswell Wells (f) 16.8%.

### Inputs:
table_name: table, columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']

### Response:
SELECT Incumbent FROM table WHERE Candidates = Joseph Hiester (DR) 83.2% Roswell Wells (F) 16.8%