How many mushrooms in the dataset have a 'veil-type' of 'p'?

How many mushrooms in the dataset have a 'veil-type' of 'p'?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - mushrooms.csv