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SQL Coding Challenge – January 2020

Introduction
Resolve tasks and learn about the cosmos
5. Task 2

Instruction

David was visited by his best friend, Frank. Frank was delighted to observe the sky and asked David about the constellation Andromeda. He wondered which stars with known masses belong to it.

Exercise

Select all the stars with known masses in the Andromeda constellation.

Get stars' names and masses and sort them in descending order by mass.