Which callsign has ERP W of 99 and a frequency of greater than 88.7MHz?
CREATE TABLE table_name_15 (call_sign VARCHAR, frequency_mhz VARCHAR, erp_w VARCHAR)
SELECT call_sign FROM table_name_15 WHERE frequency_mhz > 88.7 AND erp_w = 99
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_15 (call_sign VARCHAR, frequency_mhz VARCHAR, erp_w VARCHAR) Question: Which callsign has ERP W of 99 and a frequency of greater than 88.7MHz? [/INST] SELECT call_sign FROM table_name_15 WHERE frequency_mhz > 88.7 AND erp_w = 99 </s>