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?
CREATE TABLE table_name_39 (
    year INTEGER,
    political_rights VARCHAR,
    status VARCHAR,
    civil_liberties VARCHAR
)
SELECT AVG(year) FROM table_name_39 WHERE status = "not free" AND civil_liberties < 7 AND political_rights < 6
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: 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? ### Input: CREATE TABLE table_name_39 (
    year INTEGER,
    political_rights VARCHAR,
    status VARCHAR,
    civil_liberties VARCHAR
) ### Response: SELECT AVG(year) FROM table_name_39 WHERE status = "not free" AND civil_liberties < 7 AND political_rights < 6