รัฐไหนมีราชวงศ์หญิง?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Which state has a royal house of Ying?It is not neccessary to use all the tables.
 table_name_66:  (state [ VARCHAR ] royal_house [ VARCHAR) ]
SELECT state FROM table_name_66 WHERE royal_house = "ying"