SELECT T1.artist_name ,  T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name  =  T2.artist_name WHERE T2.resolution  >  900 GROUP BY T2.artist_name HAVING count(*)  >=  1
Find the name and country of origin for all artists who have release at least one song of resolution above 900.
SELECT T1.artist_name , T1.country FROM artist AS T1 JOIN song AS T2 ON T1.artist_name = T2.artist_name WHERE T2.resolution > 900 GROUP BY T2.artist_name HAVING count ( * ) > = 1
select t1 . artist_name , t1 . country from artist as t1 join song as t2 on t1 . artist_name = t2 . artist_name where t2 . resolution > value group by t2 . artist_name having count ( * ) > = value
Find the name and country of origin for all artists who have release at least one song of resolution above 900 .