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: 'looking through a detailed window at a clock'. How many words start with the letter 'c' in the sentence.

Answer: 1


Question: Sentence: 'a bunch of tables in a hanger with an airplane overhead'. How many words start with the letter 'a' in the sentence.

Answer: 4


Question: Sentence: 'a couple of kids are sitting in the grass'. How many words start with the letter 'a' in the sentence.

Answer:
2