Parsing data for Android L failed.Unsupported major.minor version 51.0

Question

After installing ADT Plugin for Eclipse, I tried to make a new Hello world Android app.

But I met with the following error when I tried to open a new Android Applica

Answer 1

You can "solve" it by uninstalling the Android L SDK using the Android SDK Manager.

Not satisfactory.

Edit

I think this answer is effectively suggesting the same thing but without the uninstalling (instead just selecting the version of the API that actually works).