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

### Instruction:
Which province has a prefecture of Xiangxi with 0.81% of China's Tujia population?

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

### Response:
SELECT Province FROM table WHERE Prefecture = xiangxi AND % of China's Tujia Population = 0.81%