📝 **Question:** Sales data has columns: date, region, product, amount. You want a table with region rows and product columns, summing amount. Which call?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.
📝 **Question:** Sales data has columns: date, region, product, amount. You want a table with region rows and product columns, summing amount. Which call?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.
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