BSAN 535: Databases and Big Data for Analysis Spring B 2022 6. Write a query to display the employee number, employee last name, employee first name, and the number of invoices completed by all employees. Sort the results by employee last name, then by employee first name. The column labels and first few rows of your output must match the figure below. EMP_NUM EMP_LNAME EMP_FNAME Number of Invoices 83565 ABERNATHY LOURDES 100 83790 ACEVEDO LAVINA 0 84067 ALBRIGHT SAMANTHA 0 83517 ALBRIGHT SONDRA 0 83707 ALDRICH ARMAND 0 84196 ALVARADO LELIA 0 84268 ALVAREZ TRISHA 0 83792 ANDERSEN WALLY 104 84116 ASH CARLOTTA 0 84397 ASH SUE 0 83910 AVERY LAUREN 0