CREATE TABLE table_39063 ("Version" CLOB, "Length" CLOB, "Album" CLOB, "Remixed by" CLOB, "Year" FLOAT)

What year had a version called Wolf Mix?
SELECT AVG("Year") FROM table_39063 WHERE "Version" = 'wolf mix'
SELECT AVG("Year") FROM "table_39063" WHERE "Version" = 'wolf mix'