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

### Instruction:
Investment income of 2%, and an other income sources of 3%, and an employment (salaries & wages) of 71% involves which self employed?

### Inputs:
table_name: table, 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']

### Response:
SELECT Self employed FROM table WHERE Investment income = 2% AND Other income sources = 3% AND Employment ( salaries & wages) = 71%