Table schema:
CREATE TABLE song (artist_name VARCHAR, rating INTEGER); CREATE TABLE artist (artist_name VARCHAR, country VARCHAR)

Question: List the name and country of origin for all singers who have produced songs with rating above 9.
SQL: SELECT DISTINCT T1.artist_name, T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.rating > 9