user: ### NOW ANSWER:
Question: What was the percentage in 1980 in Brooklyn?
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 MIN("1980") FROM "Table" WHERE "Borough" = 'Brooklyn';