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

### Instruction:
What is the sum of Gold with Participants that are 4 and a Silver that is smaller than 0?

### Inputs:
table_name: table, columns: ['Rank', 'Gold', 'Silver', 'Bronze', 'Total', 'Participants']

### Response:
SELECT SUM Gold FROM table WHERE Participants = 4 AND Silver < 0