Example queries:

1) What was the top-selling product to females in 2022?

2) What is the top-1 product by revenue to females in Brazil in 2023?

3) What was the product that most males bought in 2020?

4) Make a query to find the most sold brand by revenue for each group of 10 years (e.g., 0-9, 10-19..).

5) Break down revenue by country and gender.

6) What are the top 3 products sold by revenue to males in Brazil in 2022 between the ages of 20 and 25?

7) Which traffic source drives the most revenue among young female customers?

8) Which customer segment (low, medium, or high spenders) has the highest order frequency?

9) Which age group has the highest repeat purchase rate?

10) Segment customers by gender and age group to see which group buys the most expensive products, top 5
