Table:
text: New York City comptroller election, 2009
General election
General election
_2009_general_election party Manhattan The_Bronx Brooklyn Queens Staten_Island Total _
John C. Liu Democratic 191748 95795 203499 180249 33242 704533 72.2%
John C. Liu Working Families Party 12635 3404 18641 8811 2310 45801 4.7%
John C. Liu Total 204383 99199 222140 189060 35552 750334 76.9%
John C. Liu Total 81.0% 83.7% 80.0% 73.5% 50.5% 750334 76.9%
Joseph A. Mendola Republican 39103 15166 43718 57266 29803 185056 19.0%
Joseph A. Mendola Republican 15.5% 12.8% 15.7% 22.3% 42.3% 185056 19.0%
Stuart Avrick Conservative 3325 2119 6439 6818 3930 22631 2.3%
Stuart Avrick Conservative 1.3% 1.8% 2.3% 2.7% 5.6% 22631 2.3%

Question: What percentage is Brooklyn if Manhattan is 15.5% in the 2009 New York City comptrollers' election?