user: Question: What was the percentage in 2006 that had less than 9% in 1970?
Columns: ['Borough', '1970', '1980', '1990', '2000', '2006']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Brooklyn', 17.5, 23.8, 29.2, 37.8, 37.8]
SQL:

assistant: SELECT "2006" FROM "Table" WHERE "1970" < 9.0;