CREATE TABLE table_30125 ("Catalogue number" CLOB, "Artist" CLOB, "Release title" CLOB, "Format" CLOB, "Release date" FLOAT)

Which artist had a release title of HH?
SELECT "Artist" FROM table_30125 WHERE "Release title" = 'HH'
SELECT "Artist" FROM "table_30125" WHERE "Release title" = 'HH'