CREATE TABLE country (Code VARCHAR(255), Continent VARCHAR(255)); CREATE TABLE countrylanguage (CountryCode VARCHAR(255), IsOfficial VARCHAR(255), Language VARCHAR(255)); CREATE TABLE city (Name VARCHAR(255), CountryCode VARCHAR(255))
Return the different names of cities that are in Asia and for which Chinese is the official language.
    
SQL: SELECT DISTINCT T3.Name FROM country AS T1 JOIN countrylanguage AS T2 ON T1.Code = T2.CountryCode JOIN city AS T3 ON T1.Code = T3.CountryCode WHERE T2.IsOfficial = 'T' AND T2.Language = 'Chinese' AND T1.Continent = "Asia"