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

[Q]: Sentence: 'a woman sitting on top of a cement bench near a lake'. How many words contain the letter 'w' in the sentence.
[A]: 1


[Q]: Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.
[A]: 5


[Q]: Sentence: 'a stove oven microwave blender pots and a wall clock'. How many words contain the letter 'a' in the sentence.
[A]:
5