CREATE TABLE table_35401 ("Region" TEXT, "Employment  (  salaries & wages ) " TEXT, "Self employed" TEXT, "Investment income" TEXT, "Working tax credit" TEXT, "State pensions" TEXT, "Occupational pensions" TEXT, "Disability benefits" TEXT, "Other social security benefits" TEXT, "Other income sources" TEXT)

Investment income of 2%, and an other income sources of 3%, and an employment (salaries & wages) of 71% involves which self employed?
SELECT "Self employed" FROM table_35401 WHERE "Investment income" = '2%' AND "Other income sources" = '3%' AND "Employment ( salaries & wages)" = '71%'
SELECT "Self employed" FROM "table_35401" WHERE "Employment ( salaries & wages)" = '71%' AND "Investment income" = '2%' AND "Other income sources" = '3%'