def find_min_y_point(list_of_points):
    """
    Returns that point of *list_of_points* having minimal y-coordinate

    :param list_of_points: list of tuples
    :return: tuple (x, y)
    """
    min_y_pt = list_of_points[0]
    for point in list_of_points[1:]:
        if point[1] < min_y_pt[1] or (point[1] == min_y_pt[1] and point[0] < min_y_pt[0]):
            min_y_pt = point
    return min_y_pt