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: 'an older airplane flies over the country side'. How many words start with the letter 'o' in the sentence.

Answer: 2


Question: Sentence: 'people crowd around the fence to watch skateboarders do tricks'. How many words start with the letter 'p' in the sentence.

Answer: 1


Question: Sentence: 'a brat with sauerkraut and mustard on a bun with a bottle of curry ketchup'. How many words start with the letter 'k' in the sentence.

Answer:
1