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: 'a man in a white shirt repairing a toilet in a white bathroom'. How many words end with the letter 'g' in the sentence.

A: 1
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Q: 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.

A: 1
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Q: Sentence: 'a radio and a keyboard on a desk'. How many words end with the letter 'a' in the sentence.

A:
3
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