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

### Instruction:
what is the country when the nots is sa/b, the rank is more than 1 and the athlete is zhang xiuyun?

### Inputs:
table_name: table, columns: ['Rank', 'Athlete', 'Country', 'Time', 'Notes']

### Response:
SELECT Country FROM table WHERE Notes = sa/b AND Rank > 1 AND Athlete = zhang xiuyun