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 mother elephant with a baby elephant walking down a street'. How many words end with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'several cows standing in the grass by a tree'. How many words end with the letter 'n' in the sentence.

A: 1
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Q: Sentence: 'a clock tower is standing over the city'. How many words end with the letter 'k' in the sentence.

A:
1
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