Database: image_and_language
Question: Indicating the bounding box of "kitchen" in image id 250.
SQL: SELECT T1.X, T1.Y, T1.W, T1.H FROM IMG_OBJ AS T1 INNER JOIN OBJ_CLASSES AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T1.IMG_ID = 250 AND T2.OBJ_CLASS = 'kitchen'