In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'a box filled with fresh fruit and vegetables'. How many words contain the letter 'w' in the sentence.
[A]: 1


[Q]: Sentence: 'a woman sitting in a chair next to a tea table in the woods'. How many words contain the letter 'i' in the sentence.
[A]: 4


[Q]: Sentence: 'three birds wade in the water looking for food'. How many words contain the letter 'w' in the sentence.
[A]:
2