What is the gender and name of the artist who sang the song with the smallest resolution?
SELECT T1.gender ,  T1.artist_name FROM artist AS T1 JOIN song AS T2 ON T1.artist_name  =  T2.artist_name ORDER BY T2.resolution LIMIT 1
smallest resolution refers to MIN(resolution); gender and name of the artist refers to T1.gender, T1.artist_name; artist who sang the song refers to JOIN between artist and song tables on artist_name;