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

[Q]: Sentence: 'a large clock tower under a grey cloudy sky'. How many words contain the letter 'l' in the sentence.
[A]: 3


[Q]: Sentence: 'a bunch of cloths are piled in the sink'. How many words contain the letter 'w' in the sentence.
[A]: 0


[Q]: Sentence: 'a man smiles as he drinks a beer'. How many words contain the letter 'j' in the sentence.
[A]:
0