What is the average decile of Ruapehu college, which has a state authority?
CREATE TABLE table_name_64 (decile INTEGER, authority VARCHAR, name VARCHAR)
SELECT AVG(decile) FROM table_name_64 WHERE authority = "state" AND name = "ruapehu college"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_64 (decile INTEGER, authority VARCHAR, name VARCHAR) Question: What is the average decile of Ruapehu college, which has a state authority? [/INST] SELECT AVG(decile) FROM table_name_64 WHERE authority = "state" AND name = "ruapehu college" </s>