What is the class of the translator with 10 ERP W and a call sign of w273bl?
CREATE TABLE table_name_57 (class VARCHAR, erp_w VARCHAR, call_sign VARCHAR)
SELECT class FROM table_name_57 WHERE erp_w = 10 AND call_sign = "w273bl"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_57 (class VARCHAR, erp_w VARCHAR, call_sign VARCHAR) Question: What is the class of the translator with 10 ERP W and a call sign of w273bl? [/INST] SELECT class FROM table_name_57 WHERE erp_w = 10 AND call_sign = "w273bl" </s>