CREATE TABLE table_name_6 (year NUMBER, accolade VARCHAR2, rank VARCHAR2)

How many years have an accolade of 50 best albums of the year, with #3 as the rank?
SELECT SUM(year) FROM table_name_6 WHERE accolade = "50 best albums of the year" AND rank = "#3"
SELECT SUM("year") FROM "table_name_6" WHERE "#3" = "rank" AND "50 best albums of the year" = "accolade"