-- Database schema
| mountain : id [ INT ] primary_key , name [ TEXT ] , Height [ INT ] , Prominence [ INT ] , Range [ TEXT ] , Country [ TEXT ] | camera_lens : id [ INT ] primary_key , brand [ TEXT ] , name [ TEXT ] , focal_length_mm [ INT ] , max_aperture [ INT ] | photos : id [ INT ] primary_key , camera_lens_id [ INT ] photos.camera_lens_id = camera_lens.id , mountain_id [ INT ] photos.mountain_id = mountain.id , color [ TEXT ] , name [ TEXT ] |
-- -- List the camera lens names containing substring "Digital".

SELECT name FROM camera_lens WHERE name LIKE "%Digital%";