When was the planet Saturn in the middle of the constellation LEO?

around july 2006, before that, around june 1977, before that, around august 1947, before that around october 1917, before that, around september 1888.When was the planet Saturn in the middle of the constellation LEO?On august 21th 2006 saturn was documented to be 16 degrees Leo which is just over half way though, and it was in direct motion at this time