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

### Instruction:
What was the lowest re-elected result for Sylvester C. Smith?

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

### Response:
SELECT MIN First elected FROM table WHERE Result = re-elected AND Incumbent = sylvester c. smith