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: 'a giraffe biting into a tree branch with great ferocity'. How many words contain the letter 'z' in the sentence.

Answer: 0


Question: Sentence: 'a hotdog is in a bun covered in cheese'. How many words contain the letter 'q' in the sentence.

Answer: 0


Question: Sentence: 'a blue bicycle parked by a metal gate'. How many words contain the letter 'a' in the sentence.

Answer:
5