What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

Answering questions about sql queries.

What did you learn from the changes you have made?

I learned how to use sql.

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

I was not thinking of another approach.

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

The last question was a bit challenging but I figured out that I could use my own example to illustrate the point.

How were these changes tested?

I the SQL queries in DB Browser for SQLite.

A reference to a related issue in your repository (if applicable)

NA

Checklist

• I can confirm that my changes are working as intended