Database: image_and_language
Question: Give the X and Y coordinates of the sample object of image ID 23 that has the 'cast' attribute class.
SQL: SELECT T3.OBJ_SAMPLE_ID, T3.X, T3.Y FROM ATT_CLASSES AS T1 INNER JOIN IMG_OBJ_ATT AS T2 ON T1.ATT_CLASS_ID = T2.ATT_CLASS_ID INNER JOIN IMG_OBJ AS T3 ON T2.IMG_ID = T3.IMG_ID WHERE T3.IMG_ID = 23 AND T1.ATT_CLASS = 'cast'