Problem
How would you structure a SQL query to identify the top-performing product categories by region over the last quarter?
Practicing as: Data Analyst interview at Nestl S.AHi, I'll play your Nestl S.A interviewer for the Data Analyst role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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