select st_name,st_distance from exoplanets
where st_distance <= all
(select st_distance from exoplanets
where st_distance > ALL
	(select st_distance from exoplanets
		where st_distance <= ALL
			(select st_distance from exoplanets
				where st_distance > ALL
					(Select st_distance from exoplanets
						where st_distance <= ALL
							(select st_distance from exoplanets
								where st_distance is not null)))))
and
st_distance >= all
(select st_distance from exoplanets
where st_distance <= ALL
(select st_distance from exoplanets
where st_distance > ALL
	(select st_distance from exoplanets
		where st_distance <= ALL
			(select st_distance from exoplanets
				where st_distance > ALL
					(Select st_distance from exoplanets
						where st_distance <= ALL
							(select st_distance from exoplanets
								where st_distance is not null))))));