CREATE TABLE table_35402 ("Region" CLOB, "Employment  (  salaries & wages ) " CLOB, "Self employed" CLOB, "Investment income" CLOB, "Working tax credit" CLOB, "State pensions" CLOB, "Occupational pensions" CLOB, "Disability benefits" CLOB, "Other social security benefits" CLOB, "Other income sources" CLOB)

Employment ( salaries & wages) of 64%, and a Occupational pensions of 6% has what working tax credit?
SELECT "Working tax credit" FROM table_35402 WHERE "Employment ( salaries & wages)" = '64%' AND "Occupational pensions" = '6%'
SELECT "Working tax credit" FROM "table_35402" WHERE "Employment ( salaries & wages)" = '64%' AND "Occupational pensions" = '6%'