CREATE TABLE torrents (groupname TEXT, totalsnatched DECIMAL, artist TEXT, groupyear DECIMAL, releasetype TEXT, groupid DECIMAL, id DECIMAL)
CREATE TABLE tags (index DECIMAL, id DECIMAL, tag TEXT)

What is the torrent download statistics for each release year?
SELECT SUM(totalsnatched), groupyear FROM torrents GROUP BY groupyear
SELECT SUM("totalsnatched"), "groupyear" FROM "torrents" GROUP BY "groupyear"