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 teddy bear is sitting on a wooden chair'. How many words end with the letter 'a' in the sentence.
2

Sentence: 'two people walking under an umbrella and another group of people walking down a city sidewalk'. How many words end with the letter 'y' in the sentence.
1

Sentence: 'an all male tennis team posing posing for a picture in front of net'. How many words end with the letter 'n' in the sentence.

2