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

### Instruction:
What shows for 2000 at the Fort Peck Indian Reservation, Montana, when the 1979 is less than 26.8?

### Inputs:
table_name: table, columns: ['Reservation', 'Location', '1969', '1979', '1989', '2000']

### Response:
SELECT AVG 2000 FROM table WHERE Location = montana AND Reservation = fort peck indian reservation AND 1979 < 26.8