Table GradeDistribution illustrates how coursework grades are distributed for COP$4703.$ ReqID is an ID provided for each requirement. ReqName is the name of the requirement, which is a maximum of $20$ characteres. NumOfItems shows the number of tasks for each requirement. Points is the grades associated with each task.

GradeDistribution

From table GradeDistribution, write SQL queries to find the following:

How many requirements have points greater than $20$

Which requirements $($requirement names$)$ start with the letter $$F$$

Write an SQL statement to create table GradeDistribution

Using ONE query, correct the names of ALL exam requirements such that:

Final Exam becomes: Exam

Midterm Exam becomes: Exam