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

### Instruction:
What days held has 1 as the reign with eden black as the wrestlers?

### Inputs:
table_name: table, columns: ['Wrestlers', 'Reign', 'Days held', 'Location', 'Event']

### Response:
SELECT Days held FROM table WHERE Reign = 1 AND Wrestlers = eden black