Question 1: Consider the following relations between Student, Department, Course and Class (See - Schema_All.pdf). Write the following queries in SQL. No duplicates should be printed in any of the answers. I. Print the names of the oldest students who are in History and registered in a class taught by 'Ivana Teach'. II. Print the students name who are registered in 2 classes at the same time. III. Print all the name of the students who are enrolled in the maximum no of course/class. IV. Print the students name who are not registered in any class/course. Question 1: Consider the following relations between Student, Department, Course and Class (See - Schema_All.pdf). Write the following queries in SQL. No duplicates should be printed in any of the answers. I. Print the names of the oldest students who are in History and registered in a class taught by 'Ivana Teach'. II. Print the students name who are registered in 2 classes at the same time. III. Print all the name of the students who are enrolled in the maximum no of course/class. IV. Print the students name who are not registered in any class/course