Weather Observation Station 4 | SQL Basic Select | HackerRank Solution

"A lesson that teaches you how to solve the problem Weather Observation Station 4 from the subcategory Basic Select from the SQL section in HackerRank.
https://www.hackerrank.com/challenges/weather-observation-station-4

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/
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