CREATE TABLE artist (artist_name VARCHAR)
CREATE TABLE song (artist_name VARCHAR, languages VARCHAR)

Find the top 3 artists who have the largest number of songs works whose language is Bangla.
SELECT T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.languages = "bangla" GROUP BY T2.artist_name ORDER BY COUNT(*) DESC LIMIT 3
SELECT "T1"."artist_name" FROM "artist" AS "T1" JOIN "song" AS "T2" ON "T1"."artist_name" = "T2"."artist_name" AND "T2"."languages" = "bangla" GROUP BY "T2"."artist_name" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 3