Question: The relational database schema below represents an online hotel booking database. Use this schema to write appropriate statements needed to accomplish the following tasks. Make

The relational database schema below represents an online hotel booking database.

The relational database schema below represents an online hotel booking database. Use this schema to write appropriate statements needed to accomplish the following tasks. Make sure to use only the necessary tables in the queries. Hotel Room hotclNohotelName city hotelNoN ty price Booking hotelNo ueN dateFrom dateToroomNo Guest guestNoguestName guestAddress a. (2 pts) Provide a single relational algebra expression to list the prices for all rooms of type "sute Make sure that each price appears just one time in the result b. (2 pts) Provide a single relational algebra erpression to list average hotel room prices per city. c. (3 pts) Provide a sequence of relational algebra operations to find the names and room numbers of all hotels for guest Julia Angelina

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