CREATE TABLE table_59228 ("Year" FLOAT, "Competition Description" CLOB, "Location" CLOB, "Apparatus" CLOB, "Rank-Final" CLOB)

What year was the rank final of 6?
SELECT "Year" FROM table_59228 WHERE "Rank-Final" = '6'
SELECT "Year" FROM "table_59228" WHERE "Rank-Final" = '6'