1. Write a SQL statement that demonstrates projection. 2. Write a query that displays the last_name and email addresses for all the people in the DJs on Demand d_client table. The column headings should appear as "Client" and "Email Address." I 3. The manager of Global Fast Foods decided to give all employees at 5%/hour raise + a $.50 bonus/hour. However, when he looked at the results, he couldn't figure out why the new raises were not as he predicted. Ms. Doe should have a new salary of $7.59, Mr. Miller's salary should be $11.00, and Monique Tuttle should be $63.50. He used the following query. What should he have done? SELECT last_name, salary *.05 +.50 FROM f_staffs