What is the total number of drug-related death cases recorded in the dataset between 2012 and 2017?

What is the total number of drug-related death cases recorded in the dataset between 2012 and 2017?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - Accidental Drug Related Deaths 2012-June 2017.csv