Now that you have all the information you need in your system, you need to write a procedure to automate the grading of students. Assignment: 1. Create a PL/SQL Procedure to assign grades to your registered students. Use the following guidelines for providing a grade scale for your students: Rule: A - Class Title ends with a character between A-F B - Class Title ends with a character between G-K C - Class Title ends with a character between L-P D - Class Title ends with a character between Q-T E - Class Title ends with a character between U-Z Hint: Use a PL/