Which year had the highest maximum happiness score across the 2015–2017 dataset?
Which year had the highest maximum happiness score across the 2015–2017 dataset?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - 2015.csv - 2016.csv - 2017.csv
The task
Files (in /home/user/input, no subfolders): - 2015.csv - 2016.csv - 2017.csv