What is the name and capacity of the dorm with the fewest amount of amenities?
select t1.dorm_name, t1.student_capacity from dorm as t1 join has_amenity as t2 on t1.dormid = t2.dormid join dorm_amenity as t3 on t2.amenid = t3.amenid group by t2.dormid order by count(*) limit 1