What is the circuit held on 15 april?
CREATE TABLE table_name_49 (circuit VARCHAR, date VARCHAR)
SELECT circuit FROM table_name_49 WHERE date = "15 april"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_49 (circuit VARCHAR, date VARCHAR) Question: What is the circuit held on 15 april? [/INST] SELECT circuit FROM table_name_49 WHERE date = "15 april" </s>