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.

[EX Q]: Sentence: 'a group of people eating a meal outside'. How many words start with the letter 'g' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a young boy hits a baseball during a game'. How many words start with the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a person is flying a kite in a field with other people in the distance'. How many words start with the letter 'w' in the sentence.
[EX A]:
1