Table: countries_gost_7_67
Columns: country_name
russian_name
cyrillic_code
latin_3_letter_code
latin_2_letter_code
numeric_code

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 countries_gost_7_67 WHERE "numeric_code" < 246 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 countries_gost_7_67 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 countries_gost_7_67 WHERE "numeric_code" < 580 AND "latin_2_letter_code" = 'dk'

Question: What is the Cyrillic code with a cu Latin 2-letter code?
SQL: SELECT "cyrillic_code" FROM countries_gost_7_67 WHERE "latin_2_letter_code" = 'cu'