What is the average ERP W when the call sign is whre?
CREATE TABLE table_name_15 (erp_w INTEGER, call_sign VARCHAR)
SELECT AVG(erp_w) FROM table_name_15 WHERE call_sign = "whre"
### Context: CREATE TABLE table_name_15 (erp_w INTEGER, call_sign VARCHAR) ### Question: What is the average ERP W when the call sign is whre? ### Answer: SELECT AVG(erp_w) FROM table_name_15 WHERE call_sign = "whre"