Other income sources of 2%, and a State pensions of 7%, and a Working tax credit of 2%, and a Employment ( salaries & wages) of 66% has what occupational pensions?
CREATE TABLE "sources_of_income" (
  "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
);
SELECT "occupational_pensions" FROM "sources_of_income" WHERE "other_income_sources"='2%' AND "state_pensions"='7%' AND "working_tax_credit"='2%' AND "employment_salaries_wages"='66%';