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:2019-02-25, Stock:SBAC, The news for the past five days is as follows:
2019-02-15: NEWS1: Detailed Research: Economic Perspectives on Yelp, Jabil, SBA Communications, comScore, AVX, and Akcea Therapeutics — What Drives Growth in Today's Competitive Landscape.
2019-02-19: NEWS1: Will Leasing Support SBA Communications' (SBAC) Q4 Earnings?.NEWS2: Will Leasing Support SBA Communications' (SBAC) Q4 Earnings?.NEWS3: Will Leasing Support SBA Communications' (SBAC) Q4 Earnings?.
2019-02-20: nan
2019-02-21: NEWS1: SBA Communications: 4Q Earnings Snapshot.NEWS2: SBA Communications Corporation Reports Fourth Quarter 2018 Results.NEWS3: Earnings Reaction History: SBA COMM CORP, 50.0% Follow-Through Indicator, 2.3% Sensitive.NEWS4: Earnings Reaction History: SBA COMM CORP, 50.0% Follow-Through Indicator, 2.3% Sensitive.NEWS5: After-Hours Earnings Report for February 21, 2019 :  INTU, KHC, BIDU, ED, HPE, SBAC, PBA, BMRN, KEYS, DXCM, ATUS, LNT.NEWS6: After-Hours Earnings Report for February 21, 2019 :  INTU, KHC, BIDU, ED, HPE, SBAC, PBA, BMRN, KEYS, DXCM, ATUS, LNT.
2019-02-22: NEWS1: SBA Communications (SBAC) Q4 Earnings Beat on Revenue Growth.NEWS2: SBA Communications (SBAC) Q4 Earnings Beat on Revenue Growth.NEWS3: SBA Communications (SBAC) Q4 Earnings Beat on Revenue Growth.NEWS4: SBA Communications Corp (SBAC) Q4 2018 Earnings Conference Call Transcript.NEWS5: SBA Communications Corp (SBAC) Q4 2018 Earnings Conference Call Transcript.NEWS6: SBA Communications Corp (SBAC) Q4 2018 Earnings Conference Call Transcript.

Answer: Decrease