7) INNER JOIN: a) Using the OrderHeaders and OrderDetails tables, show OrderID (from the OrderHeaders table), OrderDate, ProductID, and Quantity. You can assume that all OrderHeaders have OrderDetails and that all OrderDetails have OrderHeaders. b) Copy and paste query 7.a and edit the query to only show orders placed in 2019. 7) INNER JOIN: a) Using the OrderHeaders and OrderDetails tables, show OrderID (from the OrderHeaders table), OrderDate, ProductID, and Quantity. You can assume that all OrderHeaders have OrderDetails and that all OrderDetails have OrderHeaders. b) Copy and paste query 7.a and edit the query to only show orders placed in 2019