SELECT T2.name FROM photos AS T1 JOIN camera_lens AS T2 ON T1.camera_lens_id  =  T2.id GROUP BY T2.id ORDER BY count(*) DESC LIMIT 1
What are the names of the cameras that have taken picture of the most mountains?
SELECT T2.name FROM photos AS T1 JOIN camera_lens AS T2 ON T1.camera_lens_id = T2.id GROUP BY T2.id ORDER BY count ( * ) DESC LIMIT 1
select t2 . name from photos as t1 join camera_lens as t2 on t1 . camera_lens_id = t2 . id group by t2 . id order by count ( * ) desc limit value
What are the names of the cameras that have taken picture of the most mountains ?