Write SQL query to solve given problem: List out 3 best seller products during year 2003 with their total quantity sold during 2003.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT t3.productName, SUM(t2.quantityOrdered) FROM orders AS t1 INNER JOIN orderdetails AS t2 ON t1.orderNumber = t2.orderNumber INNER JOIN products AS t3 ON t2.productCode = t3.productCode WHERE STRFTIME('%Y', t1.orderDate) = '2003' GROUP BY t3.productName ORDER BY SUM(t2.quantityOrdered) DESC LIMIT 3