What are the subdivision names (RU) where the subdivision name (BE) is Hrodzenskaya Voblasts'?
CREATE TABLE "current_codes" (
  "code" text,
  "subdivision_name_be_bgn_pcgn" text,
  "subdivision_name_be_gost" text,
  "subdivision_name_ru_bgn_pcgn" text,
  "subdivision_name_ru_gost" text,
  "subdivision_category" text
);
SELECT "subdivision_name_ru_gost" FROM "current_codes" WHERE "subdivision_name_be_bgn_pcgn"='Hrodzenskaya voblasts''';