user: Question: Investment income of 2%, and an other income sources of 3%, and an employment (salaries & wages) of 71% involves which self employed?
Columns: ['Region', 'Employment ( salaries & wages)', 'Self employed', 'Investment income', 'Working tax credit', 'State pensions', 'Occupational pensions', 'Disability benefits', 'Other social security benefits', 'Other income sources']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['UK', '64%', '11%', '2%', '1%', '6%', '7%', '2%', '5%', '2%']
SQL:

assistant: SELECT "Self employed" FROM "Table" WHERE "Investment income" = '2%' AND "Other income sources" = '3%' AND "Employment ( salaries & wages)" = '71%';