Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_47266 ( "Year" real, "Date" text, "Winner" text, "Result" text, "Location" text )

### Question ###
what is the year when the location is yankee stadium and the result is 23-23

### Accurate SQL ###

SELECT AVG("Year") FROM table_47266 WHERE "Location" = 'yankee stadium' AND "Result" = '23-23'