In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
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Question: Sentence: 'a golfer hitting a golf ball at a hole on the green'. How many words start with the letter 'g' in the sentence.

Answer: 3


Question: Sentence: 'a man who is holding some food near his mouth'. How many words start with the letter 'f' in the sentence.

Answer: 1


Question: Sentence: 'a green cup on top of a cat'. How many words start with the letter 'a' in the sentence.

Answer:
2