Name the total number of ERP W when the call sign is w217bf
CREATE TABLE table_name_8 (erp_w VARCHAR, call_sign VARCHAR)
SELECT COUNT(erp_w) FROM table_name_8 WHERE call_sign = "w217bf"
### Context: CREATE TABLE table_name_8 (erp_w VARCHAR, call_sign VARCHAR) ### Question: Name the total number of ERP W when the call sign is w217bf ### Answer: SELECT COUNT(erp_w) FROM table_name_8 WHERE call_sign = "w217bf"