CREATE TABLE table_11120 ("Year" FLOAT, "Tournament" TEXT, "Venue" TEXT, "Result" TEXT, "Extra" TEXT)

What year is the result 6th in munich, west germany?
SELECT SUM("Year") FROM table_11120 WHERE "Result" = '6th' AND "Venue" = 'munich, west germany'
SELECT SUM("Year") FROM "table_11120" WHERE "Result" = '6th' AND "Venue" = 'munich, west germany'