Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2020-02-24, Stock:SBAC, The news for the past five days is as follows:
2020-02-14: nan
2020-02-18: nan
2020-02-19: NEWS1: SBA Communications (SBAC) to Report Q4 Earnings: What's Up?.
2020-02-20: NEWS1: SBA Communications (SBAC) Surpasses Q4 FFO and Revenue Estimates.NEWS2: SBA Communications Corporation Reports Fourth Quarter 2019 Results.
2020-02-21: NEWS1: SBA Communications (SBAC) Q4 AFFO Tops Estimate, Dividend Up.NEWS2: Ventas (VTR) Catches Eye: Stock Jumps 5.5%.

Answer: Decrease