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 kitchen scene complete with a refrigerator sink and oven'. How many words start with the letter 's' in the sentence.
2

Sentence: 'a group of people and cow outside of a hut'. How many words start with the letter 'a' in the sentence.
3

Sentence: 'a black and white dog sleeps in front of a blue door'. How many words start with the letter 'w' in the sentence.

1