Name the least join date
CREATE TABLE table_26466528_1 (join_date INTEGER)
SELECT MIN(join_date) FROM table_26466528_1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_26466528_1 (join_date INTEGER) Question: Name the least join date [/INST] SELECT MIN(join_date) FROM table_26466528_1 </s>