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 couple of hot dogs and napkins on a table'. How many words start with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a police car driving by a construction truck'. How many words start with the letter 'b' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a dog laying on the ground near a bench'. How many words start with the letter 'g' in the sentence.
[EX A]:
1