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

### Instruction:
What is the date for a source of result and a place of iffendic?

### Inputs:
table_name: table, columns: ['Date', 'Place', 'Race winners', 'GP winner', 'Source']

### Response:
SELECT Date FROM table WHERE Source = result AND Place = iffendic