Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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)?
### Answer:
SELECT AVG(year) FROM table_name_27 WHERE character = "wu ji wei (無極威)"