What is the number of pole position with a round of 15?
CREATE TABLE table_1137707_2 (pole_position VARCHAR, round VARCHAR)
SELECT COUNT(pole_position) FROM table_1137707_2 WHERE round = 15
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1137707_2 (pole_position VARCHAR, round VARCHAR) Question: What is the number of pole position with a round of 15? [/INST] SELECT COUNT(pole_position) FROM table_1137707_2 WHERE round = 15 </s>