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

### Instruction:
What is the Hangul when the Hanja is 西, 徐?

### Inputs:
table_name: table, columns: ['Hangul', 'Hanja', 'Revised', 'McCune-Reischauer', '2000 n South Korea population *']

### Response:
SELECT Hangul FROM table WHERE Hanja = 西, 徐