CREATE TABLE table_name_74 (year NUMBER, location VARCHAR2, result VARCHAR2)

what is the year when the location is yankee stadium and the result is 23-23
SELECT AVG(year) FROM table_name_74 WHERE location = "yankee stadium" AND result = "23-23"
SELECT AVG("year") FROM "table_name_74" WHERE "23-23" = "result" AND "location" = "yankee stadium"