CREATE TABLE table_name_85 (year INT, wins VARCHAR, class VARCHAR, rank VARCHAR)

What year was she on a 350cc class bike, ranked 16th, with over 0 wins?
SELECT SUM(year) FROM table_name_85 WHERE class = "350cc" AND rank = "16th" AND wins > 0
SELECT SUM("year") FROM "table_name_85" WHERE "16th" = "rank" AND "350cc" = "class" AND "wins" > 0