What's the average year for the accolade 100 greatest singles of all time?
CREATE TABLE table_name_57 (year INTEGER, accolade VARCHAR)
SELECT AVG(year) FROM table_name_57 WHERE accolade = "100 greatest singles of all time"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_57 (year INTEGER, accolade VARCHAR) Question: What's the average year for the accolade 100 greatest singles of all time? [/INST] SELECT AVG(year) FROM table_name_57 WHERE accolade = "100 greatest singles of all time" </s>