Question: Find the name of amenities of the dorm where the student with last name Smith is living in.
SQL: SELECT T3.amenity_name FROM dorm AS T1 JOIN has_amenity AS T2 ON T1.dormid  =  T2.dormid JOIN dorm_amenity AS T3 ON T2.amenid  =  T3.amenid JOIN lives_in AS T4 ON T4.dormid  =  T1.dormid JOIN student AS T5 ON T5.stuid  =  T4.stuid WHERE T5.lname  =  'Smith'