What was the percentage in 2006 that had less than 9% in 1970?
CREATE TABLE table_name_47 (Id VARCHAR)
SELECT AVG(2006) FROM table_name_47 WHERE 1970 < 9
### Context: CREATE TABLE table_name_47 (Id VARCHAR) ### Question: What was the percentage in 2006 that had less than 9% in 1970? ### Answer: SELECT AVG(2006) FROM table_name_47 WHERE 1970 < 9