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'
Find the name of amenities of the dorm where the student with last name Smith is living in.
[Schema (values) (types)]: | dorm_1 |  Student : stuid (text) , lname (number) , fname (text) , age (text) , sex (number) , major (text) , advisor (number) , city_code (number) | Dorm : dormid (text) , dorm_name (number) , student_capacity (text) , gender (text) | Dorm_amenity : amenid (text) , amenity_name (number) | Has_amenity : dormid (text) , amenid (number) | Lives_in : stuid (text) , dormid (number) , room_number (text);