In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'some elephants in a field of grass near a tree'. How many words contain the letter 'k' in the sentence.

Answer: 0

Question: Sentence: 'a young man dressed like a pirate on a skateboard'. How many words contain the letter 'a' in the sentence.

Answer: 6

Question: Sentence: 'zebras and antelope look toward the camera in sunlight'. How many words contain the letter 'n' in the sentence.

Answer:
4