How many ERP W is it that has a Call sign of w273bs?
CREATE TABLE table_name_40 (erp_w INTEGER, call_sign VARCHAR)
SELECT SUM(erp_w) FROM table_name_40 WHERE call_sign = "w273bs"
### Context: CREATE TABLE table_name_40 (erp_w INTEGER, call_sign VARCHAR) ### Question: How many ERP W is it that has a Call sign of w273bs? ### Answer: SELECT SUM(erp_w) FROM table_name_40 WHERE call_sign = "w273bs"