Problem
Write a SQL query to compare current-period metrics against prior-period metrics using window functions.
Practicing as: Data Scientist interview at AKUNA CAPITALHi, I'll play your AKUNA CAPITAL interviewer for the Data Scientist role. Candidates describe these interviews as mixed and moderately difficult, so expect me to be professional and fair. Take your time with the question above and answer like we're in the room.
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