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_name_27 (year INTEGER, character VARCHAR)

### Question ###
What is the year that has a character named Wu Ji Wei (無極威)?

### Accurate SQL ###

SELECT AVG(year) FROM table_name_27 WHERE character = "wu ji wei (無極威)"