What is the average year in which the finish position was 13th?
CREATE TABLE table_name_30 (year INTEGER, position VARCHAR)
SELECT AVG(year) FROM table_name_30 WHERE position = "13th"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (year INTEGER, position VARCHAR) Question: What is the average year in which the finish position was 13th? [/INST] SELECT AVG(year) FROM table_name_30 WHERE position = "13th" </s>