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

### Instruction:
What Republican District had Incumbent First Elected in 2000 then Re-elected?

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

### Response:
SELECT District FROM table WHERE Party = republican AND Results = re-elected AND First elected = 2000