List the details of all rooms at the Grosvenor Hotel, including the name of the guest staying in the room, if the room is occupied.

What will be an ideal response?

SELECT r.* FROM Room r LEFT JOIN
(SELECT g.guestName, h.hotelNo, b.roomNo FROM Guest g, Booking b, Hotel h
WHERE g.guestNo = b.guestNo AND b.hotelNo = h.hotelNo AND
hotelName= ‘Grosvenor Hotel’ AND
dateFrom <= CURRENT_DATE AND
dateTo >= CURRENT_DATE) AS XXX
ON r.hotelNo = XXX.hotelNo AND r.roomNo = XXX.roomNo;