user: ### NOW ANSWER:
Question: What shows for 2000 at the Fort Peck Indian Reservation, Montana, when the 1979 is less than 26.8?
Columns: ['Reservation', 'Location', '1969', '1979', '1989', '2000']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Navajo Indian Reservation', 'Arizona, New Mexico, and Utah', 62.1, 47.3, 54.2, 46.5]
SQL:

assistant: SELECT AVG("2000") FROM "Table" WHERE "Location" = 'Montana' AND "Reservation" = 'Fort Peck Indian Reservation' AND "1979" < 26.8;