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Exercise

Answering business questions

In the real world, every SQL query starts with a business question. Then it is up to you to decide how to write the query that answers the question. Let's try this out.

Using the films table: which release_year had the most language diversity?

Take your time to translate this question into code and test your queries in the console.

"Most language diversity" can be interpreted as COUNT(DISTINCT ___). Now over to you.

Instructions

50 XP

Possible answers