medium Problems

41 problems to solve.

Actors and Their Primary Movie

Dataset: movies

Authors With Multiple Books

Dataset: library

Average Grade Per Course

Dataset: school

Average Critic Rating

Dataset: movies

Average Order Value

Average Quantity Per Order

Average Salary by Department

Dataset: employees

Average Score Per Course

Dataset: school

Books by Authors From Japan

Dataset: library

Books Per Author

Dataset: library

Books With Author Name

Dataset: library

Revenue by Customer City

Customer Total Spend

Customers With No Completed Orders

Customers With Multiple Orders

Headcount by Department Location

Dataset: employees

Top Paying Department

Dataset: employees

Employee Salary Quartiles

Dataset: employees

Employee vs Department Average

Dataset: employees

Employees Above Dept Average

Dataset: employees

Employees Hired After 2020

Dataset: employees

Employee Salary Bands

Dataset: employees

Employees Whose Name Starts With M

Dataset: employees

Employees With Department Name

Dataset: employees

Average Budget by Genre

Dataset: movies

Highest Rated Movie Per Genre

Dataset: movies

Managers and Their Reports

Dataset: employees

Movie Count by Decade

Dataset: movies

Movies Above Genre Average Budget

Dataset: movies

Comedy Movies 2016-2020

Dataset: movies

Movies Per Director

Dataset: movies

Order Status Breakdown

Orders Per Customer

Products Never Ordered

Revenue by Category

Dataset: employees

Average Student Score

Dataset: school

Passing Students Count

Dataset: school

Top 3 Salaries Per Department

Dataset: employees

Top Selling Products

Total Books by Publisher

Dataset: library