Context: CREATE TABLE photos (camera_lens_id VARCHAR); CREATE TABLE camera_lens (name VARCHAR, id VARCHAR)
Question: What is the name of each camera lens and the number of photos taken by it? Order the result by the count of photos.
Answer: SELECT T1.name, COUNT(*) FROM camera_lens AS T1 JOIN photos AS T2 ON T1.id = T2.camera_lens_id GROUP BY T1.id ORDER BY COUNT(*)