The whole window will have a one foot wide window sill. I will have to show you the place to get a good idea of things. Basil planted in teacups for the kitchen, cheap and pretty teacups planted with fresh herbs on the window sill.
This is the Anthology Reader I used at Greek School to learn Greek. It was used between 1972 and I attended Greek School twice weekly and later on Saturday mornings. Wish i had paid more attention to my studies!