| Title | Topics | Action | |||
|---|---|---|---|---|---|
| 107 | Students Above the Average GPAList the students whose `gpa` is above the college-wide average `gpa`. Return `f... | easy | ○ Not Started | Subqueries | Solve |
| 108 | Courses Worth the Most CreditsFind the courses that carry the highest credit weight on offer, without writing ... | easy | ○ Not Started | Subqueries | Solve |
| 109 | Instructors Teaching a 300-Level CourseList the instructors who teach at least one third-year course (`level` = 300). R... | easy | ○ Not Started | Subqueries | Solve |
| 110 | Course Fees Beside the AverageFor each course running in `'Winter 2026'`, show its fee next to the average fee... | easy | ○ Not Started | Subqueries | Solve |
| 111 | Instructors Who Do Not Head a DepartmentList the seven instructors who are not the head of any department. Return `first... | medium | ○ Not Started | Subqueries | Solve |
| 112 | Departments Offering a Winter CourseList the departments that offer at least one course in `'Winter 2026'`. Return `... | medium | ○ Not Started | Subqueries | Solve |
| 113 | Courses No One Has CompletedFind the courses with no completed enrollment on record: the winter courses stil... | medium | ○ Not Started | Subqueries | Solve |
| 114 | Students With Five or More EnrollmentsFind the students with five or more enrollments of any status. Return `first_nam... | medium | ○ Not Started | Subqueries | Solve |
| 115 | Each Department's Highest-Paid InstructorFor every department, find the instructor with the highest salary in that depart... | hard | ○ Not Started | Subqueries | Solve |
| 116 | Students Above Their Major's AverageList the students whose `gpa` beats the average `gpa` of the students in their o... | hard | ○ Not Started | Subqueries | Solve |