Which race number in the Indy F3 Challenge circuit had John Martin in pole position?
CREATE TABLE table_15530244_2 (race VARCHAR, circuit VARCHAR, pole_position VARCHAR)
SELECT race FROM table_15530244_2 WHERE circuit = "Indy F3 Challenge" AND pole_position = "John Martin"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15530244_2 (race VARCHAR, circuit VARCHAR, pole_position VARCHAR) Question: Which race number in the Indy F3 Challenge circuit had John Martin in pole position? [/INST] SELECT race FROM table_15530244_2 WHERE circuit = "Indy F3 Challenge" AND pole_position = "John Martin" </s>