If the call sign is w291ch what's the ERP W corresponding to that sign?
CREATE TABLE table_name_38 (erp_w VARCHAR, call_sign VARCHAR)
SELECT erp_w FROM table_name_38 WHERE call_sign = "w291ch"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_38 (erp_w VARCHAR, call_sign VARCHAR) Question: If the call sign is w291ch what's the ERP W corresponding to that sign? [/INST] SELECT erp_w FROM table_name_38 WHERE call_sign = "w291ch" </s>