CREATE TABLE table_name_63 (country_name VARCHAR(255), numeric_code VARCHAR(255), latin_3_letter_code VARCHAR(255))
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 table_name_63 WHERE numeric_code < 246 AND latin_3_letter_code = "slv"