Question: What is the country's name with a numeric code less than 246 and a Latin 3-letter code of SLV?
SQL: SELECT "Country name" FROM "2-15121043-1" WHERE "Numeric code" < 246.0 AND "Latin 3-letter code" = 'SLV';

Question: What is the Russian name with LBR as the Latin 3-letter code?
SQL: SELECT "Russian name" FROM "2-15121043-1" WHERE "Latin 3-letter code" = 'LBR';

Question: What is the country name with a numeric code less than 580 and a DK Latin 2-letter code?
SQL: SELECT "Country name" FROM "2-15121043-1" WHERE "Numeric code" < 580.0 AND "Latin 2-letter code" = 'DK';

Question: What is the Cyrillic code with a CU Latin 2-letter code?
SQL: SELECT "Cyrillic code" FROM "2-15121043-1" WHERE "Latin 2-letter code" = 'CU';