How many entries outside of the United States originally had non-null values in the "state" column before…

How many entries outside of the United States originally had non-null values in the "state" column before…: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - survey.csv