Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['Year', 'Chinese Title', 'English', 'Role', 'Character']

### Response:
SELECT AVG Year FROM table WHERE Character = wu ji wei (無極威)