Write SQL query to solve given problem: How many 2003 Harley-Davidson Eagle Drag Bikes were ordered?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT SUM(t2.quantityOrdered) FROM products AS t1 INNER JOIN orderdetails AS t2 ON t1.productCode = t2.productCode WHERE t1.productName = '2003 Harley-Davidson Eagle Drag Bike'