Context: CREATE TABLE song (languages VARCHAR, resolution INTEGER, f_id VARCHAR); CREATE TABLE files (duration INTEGER, f_id VARCHAR)
Question: What are the maximum duration and resolution of songs grouped and ordered by languages?
Answer: SELECT MAX(T1.duration), MAX(T2.resolution), T2.languages FROM files AS T1 JOIN song AS T2 ON T1.f_id = T2.f_id GROUP BY T2.languages ORDER BY T2.languages