1. Write descriptions for three data querying requirements that could be answered from the data stored in a database represented by your ER diagram. Your classmates will provide answers based on the requirements. Answers to your three requests should contain at least one JOIN; an aggregation function ; a GROUP By clause; and a WHERE or HAVING clause. Some examples:
   1. total number of books published in 2010
   2. All books published by Penguin Books USA in 1990
   3. All books authored by Jordan Peterson
2. Write descriptions for two modifications for data already in the database. Some examples:
   1. Update Symen Sinek's first name to "Simon"
   2. Change the address for the publisher HarperCollins
3. Write descriptions for two deletions for data already in the database. Some examples:
   1. Delete the book Start With Why
   2. Remove all books authored by Joanna Gaines prior to 2015

Books PK Title Year_First Published Edition Book Author FK Publisher_ ID FK ISBN PK ISBN FK Author_ID Publisher PK Publisher_ID Author Publisher Address PK Author ID Author_FirstName Author_ LastName