user: Question: what's the country with es mulatto being 3.5%
Columns: ['Country', 'Population', 'Native American', 'Whites', 's Mestizo', 'es Mulatto', 'Blacks', 's Zambo', 'Asians']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Argentina', 40134425.0, '1.0%', '85.0%', '11.1%', '0.0%', '0.0%', '0.0%', '2.9%']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "es Mulatto" = '3.5%';