Which cereal in Tier 3 has the highest fat percentage, and what is that percentage value?

Which cereal in Tier 3 has the highest fat percentage, and what is that percentage value?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - cereal.csv