Problem
Write a SQL query to analyze operational performance by region and month, joining orders, technicians, and customer tables to calculate completion rate and average turnaround time.
Practicing as: Operations Manager interview at Dh PaceHi, I'll play your Dh Pace interviewer for the Operations Manager 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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