user: Question: What is the year average when Not Free was the status, and less than 7 was the civil liberties, and less than 6 political rights?
Columns: ['Year', 'Political Rights', 'Civil Liberties', 'Status', 'President']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [1972.0, 7.0, 7.0, 'Not Free', 'Idi Amin']
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Status" = 'Not Free' AND "Civil Liberties" < 7.0 AND "Political Rights" < 6.0;