Name the average ERP W and call sign of w237br
CREATE TABLE table_name_36 (erp_w INTEGER, call_sign VARCHAR)
SELECT AVG(erp_w) FROM table_name_36 WHERE call_sign = "w237br"
### Context: CREATE TABLE table_name_36 (erp_w INTEGER, call_sign VARCHAR) ### Question: Name the average ERP W and call sign of w237br ### Answer: SELECT AVG(erp_w) FROM table_name_36 WHERE call_sign = "w237br"