Write SQL query to solve given problem: List all the order dates for the customer named "Adrian Kunzelmann".. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T3.order_date FROM book AS T1 INNER JOIN order_line AS T2 ON T1.book_id = T2.book_id INNER JOIN cust_order AS T3 ON T3.order_id = T2.order_id INNER JOIN customer AS T4 ON T4.customer_id = T3.customer_id WHERE T4.first_name = 'Adrian' AND T4.last_name = 'Kunzelmann'