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.

Q: Sentence: 'chocolate iced donuts with sprinkles are on a tray'. How many words end with the letter 's' in the sentence.

A: 2
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Q: Sentence: 'a person playing soccer on a field with a ball'. How many words end with the letter 'n' in the sentence.

A: 2
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Q: Sentence: 'a green circular bed covered in blankets with a black cat sleeping on it'. How many words end with the letter 'k' in the sentence.

A:
1
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