What is the country's name with a numeric code less than 246 and a Latin 3-letter code of slv?
CREATE TABLE "gost_7_67_94" (
  "country_name" text,
  "russian_name" text,
  "cyrillic_code" text,
  "latin_3_letter_code" text,
  "latin_2_letter_code" text,
  "numeric_code" real
);
SELECT "country_name" FROM "gost_7_67_94" WHERE "numeric_code"<246 AND "latin_3_letter_code"='slv';