What is the release title of the single that was released by Ron Hunt in 1979 that was downloaded 239 times?
release title refers to groupName; Ron Hunt is an artist; groupYear = 1979; releaseType = 'single'; downloaded 239 times refer to totalSnatched = 239;
SELECT groupName FROM torrents WHERE artist LIKE 'ron hunt & ronnie g & the sm crew' AND groupYear = 1979 AND releaseType LIKE 'single' AND totalSnatched = 239