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Method One
Method Two
Method Three
12. Question 2


Good job! Let's move on to the next question!


Let's count how many customers we have in each language group, which is based on the language used in their country of residence. Show three columns:

  1. english_count – the number of customers from UK, Canada, USA, and Ireland.
  2. german_count – the number of customers from Germany, Switzerland, and Austria.
  3. other_count – the number of customers from other countries.