Problem
Write a SQL query to find the second-highest transaction amount for a specific merchant category within a given month.
Practicing as: Strategy & Data Analyst interview at American ExpressHi, I'll play your American Express interviewer for the Strategy & 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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