What is the accreditation level for the approved (awarded 05.12.12) date?
CREATE TABLE "ecosystem_operators_mobile_phone_and_cli" (
  "company_name" text,
  "hardware_model" text,
  "accreditation_type" text,
  "accreditation_level" text,
  "date" text
);
SELECT "accreditation_level" FROM "ecosystem_operators_mobile_phone_and_cli" WHERE "date"='approved (awarded 05.12.12)';