Tell me the average points with tyres of b and chassis of tf109
CREATE TABLE table_name_23 (points INTEGER, tyres VARCHAR, chassis VARCHAR)
SELECT AVG(points) FROM table_name_23 WHERE tyres = "b" AND chassis = "tf109"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_23 (points INTEGER, tyres VARCHAR, chassis VARCHAR) Question: Tell me the average points with tyres of b and chassis of tf109 [/INST] SELECT AVG(points) FROM table_name_23 WHERE tyres = "b" AND chassis = "tf109" </s>