Quest #27792 (possibly named "Alls Fair In Love War And Archaeology") doesn't exist. It may have been removed from the game.
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All's Fair in Love, War, and Archaeology - Live
All's Fair in Love, War, and Archaeology - PTR
All's Fair in Love, War, and Archaeology - PTR 2
All's Fair in Love, War, and Archaeology - Beta
All's Fair in Love, War, and Archaeology - Cataclysm