CREATE TABLE table_name_33 (year NUMBER, team VARCHAR2, finish VARCHAR2)

What is the total of the year with a Team of johnson city yankees, and a Finish of 6th?
SELECT SUM(year) FROM table_name_33 WHERE team = "johnson city yankees" AND finish = "6th"
SELECT SUM("year") FROM "table_name_33" WHERE "6th" = "finish" AND "johnson city yankees" = "team"