What is the average decile of the school with a state authority and a roll number of 888?
CREATE TABLE table_name_62 (decile INTEGER, authority VARCHAR, roll VARCHAR)
SELECT AVG(decile) FROM table_name_62 WHERE authority = "state" AND roll = 888
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_62 (decile INTEGER, authority VARCHAR, roll VARCHAR) Question: What is the average decile of the school with a state authority and a roll number of 888? [/INST] SELECT AVG(decile) FROM table_name_62 WHERE authority = "state" AND roll = 888 </s>