How many weeks are there?
CREATE TABLE table_10647639_1 (week INTEGER)
SELECT MAX(week) FROM table_10647639_1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_10647639_1 (week INTEGER) Question: How many weeks are there? [/INST] SELECT MAX(week) FROM table_10647639_1 </s>