SELECT t1.name FROM country AS t1 JOIN countrylanguage AS t2 ON t1.code = t2.countrycode WHERE t2.language = "english" AND isofficial = "t" UNION SELECT t1.name FROM country AS t1 JOIN countrylanguage AS t2 ON t1.code = t2.countrycode WHERE t2.language = "dutch" AND isofficial = "t"
Di mana negara -negara di mana bahasa Inggris atau Belanda adalah bahasa resmi?
CREATE TABLE countrylanguage (countrycode VARCHAR, language VARCHAR); CREATE TABLE country (name VARCHAR, code VARCHAR)