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

### Instruction:
If yongshun is the county what is the overall percentage of the chinas tujia population?

### Inputs:
table_name: table, columns: ['Province', 'Prefecture', 'County', 'Tujia Population', '% of Chinas Tujia Population']

### Response:
SELECT % of Chinas Tujia Population FROM table WHERE County = Yongshun