>>> MixedTable: xi.DataFrame(index='Years', columns=[
...     xi.Column("IntCol", dtype=xi.integer,
...               alias="Input Integer Column"),
...     xi.Column("StrCol", dtype=xi.string,
...               alias="Input String Column",
...               update_after_execution=True),
...     xi.Column("ResultCol", dtype=xi.real,
...               alias="Result Real Column",
...               manage=xi.Manage.RESULT)
... ])