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

### Instruction:
What is the lowest amount of silver medals Iceland, who has less than 87 medals, has?

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

### Response:
SELECT MIN Silver FROM table WHERE Nation = iceland AND Total < 87