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

### Instruction:
5th Runner-up smaller than 0 has the lowest semifinalists?

### Inputs:
table_name: table, columns: ['Rank', 'Country/Territory', 'Miss World', '1st Runner-up', '2nd Runner-up', '3rd Runner-up', '4th Runner-up', '5th Runner-up', '6th Runner-up', 'Semifinalists', 'Total']

### Response:
SELECT MIN Semifinalists FROM table WHERE 5th Runner-up < 0