$1.$ Based on the provided requirements, create an ER Model and draw the corresponding ER Diagram. $(20\%)$The ER Diagram should include the following entities: COLLEGE, DEPARTMENT, STUDENT, TEACHER, COURSE.The relationships between the entities are as follows:

COLLEGE, DEPARTMENT: A college has multiple departments.

DEPARTMENT, STUDENT: A department has multiple students.

DEPARTMENT, TEACHER: A department has multiple teachers.

DEPARTMENT, COURSE: A department offers multiple courses.

STUDENT, COURSE: Each semester, every student must enroll in at least one course. A course records grades for the students.

TEACHER, COURSE: A teacher can teach multiple courses, and a course can be taught by multiple teachers.

Define the attributes for each entity and use a relationship representation $($refer to Figure $1$ for an example$).$Use the cardinality symbols provided in Figure $2$ to represent relationships.

$2.$ Write an SQL query to find the student ID$,$ student name, and course name for students who scored below $60$ in their courses. $(10\%)$