In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

Sentence: 'a lone boat in a harbor with a building in back'. How many words end with the letter 'h' in the sentence.
1

Sentence: 'a flock of birds some on the ground others are perched on a park bench'. How many words end with the letter 'k' in the sentence.
2

Sentence: 'oblong containers are filled with healthy foods on a table'. How many words end with the letter 's' in the sentence.

2