user: Question: What is the percentage for Zares on May 21–22?
Columns: ['Source', 'Date', 'DeSUS', 'Zares', 'NLPD']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Mediana', 'May 11–13', '11.7% (1)', '8.6%', '2.2%']
SQL:

assistant: SELECT "Zares" FROM "Table" WHERE "Date" = 'May 21–22';