CREATE TABLE table_35397 ("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)

Occupational pensions of 7%, and a Working tax credit of 2%, and a Other social security benefits of 6% has what investment income?
SELECT "Investment income" FROM table_35397 WHERE "Occupational pensions" = '7%' AND "Working tax credit" = '2%' AND "Other social security benefits" = '6%'
SELECT "Investment income" FROM "table_35397" WHERE "Occupational pensions" = '7%' AND "Other social security benefits" = '6%' AND "Working tax credit" = '2%'