What is the average roll of a school with state authority and a decile of 9?
CREATE TABLE table_name_93 (roll INTEGER, authority VARCHAR, decile VARCHAR)
SELECT AVG(roll) FROM table_name_93 WHERE authority = "state" AND decile = 9
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_93 (roll INTEGER, authority VARCHAR, decile VARCHAR) Question: What is the average roll of a school with state authority and a decile of 9? [/INST] SELECT AVG(roll) FROM table_name_93 WHERE authority = "state" AND decile = 9 </s>