Weather Observation Station 13 | SQL Aggregation | HackerRank Solution

A lesson that teaches you how to solve the problem Weather Observation Station 13 from the subcategory Aggregation from the SQL section in HackerRank.
https://www.hackerrank.com/challenges/weather-observation-station-13

Learn: Building a News Blog Web App with Next.js and Express
https://www.udemy.com/course/building-a-news-blog-web-app-with-nextjs-and-express/