sql queries!

1).provide a list the most expensive order placed and which customer placed it.

2).

what date was the most expensive order placed and which customer placed it.

City Redmond Fargo Toronto Memphis Cu LastName Doe Smith Bentley Presley ID State John Jane Royce Elvis US ND US ON Order OrderlD OrderDate 30-June-2017 2-July-2017 3-July-2017 6-July-2017 10-July-2017 12-July-2017 CustomerID Lineltem Orderld Productid Quantity ItemPrice 1284 6 Lineltem Lineltem 12-July-2017 Orderld Productid 1234 5678 Quantity ItemPrice $2,500 $500 $3,000 $7,500 $3,000 $3,000 $100 $1,000 1. Provide a list of customers who have ever purchased ensive order placed and which customer placed it