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

### Instruction:
What is the percentage for Zares on May 21–22?

### Inputs:
table_name: table, columns: ['Source', 'Date', 'DeSUS', 'Zares', 'NLPD']

### Response:
SELECT Zares FROM table WHERE Date = may 21–22