List the ids of all distinct orders ordered by placed date.
CREATE TABLE orders (order_id VARCHAR, date_order_placed VARCHAR)
SELECT DISTINCT order_id FROM orders ORDER BY date_order_placed
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE orders (order_id VARCHAR, date_order_placed VARCHAR) Question: List the ids of all distinct orders ordered by placed date. [/INST] SELECT DISTINCT order_id FROM orders ORDER BY date_order_placed </s>