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.

Sentence: 'a large group of motorcyclists waiting in the street'. How many words start with the letter 'g' in the sentence.
1

Sentence: 'a man sitting at a cafeteria table with his laptop and looking at his cell phone'. How many words start with the letter 'h' in the sentence.
2

Sentence: 'a red motorcycle driving down a race track'. How many words start with the letter 'd' in the sentence.

2