What percentage of the dataset was allocated to the test set during the train-test split for model evaluation?

What percentage of the dataset was allocated to the test set during the train-test split for model evaluation?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - Iris.csv - database.sqlite