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

### Instruction:
What is the average incorporataed year of the Air India Charters company?

### Inputs:
table_name: table, columns: ['S.No', 'Company', 'Incorporated', 'Ministry', 'Sector']

### Response:
SELECT AVG Incorporated FROM table WHERE Company = air india charters