In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a man driving with his dog in the back seat'. How many words contain the letter 't' in the sentence.

Answer: 3


Question: Sentence: 'cows crowd up to a barbed wire fence under a tree'. How many words contain the letter 'n' in the sentence.

Answer: 2


Question: Sentence: 'a little girl looking at her shoes with a blue umbrella over her head'. How many words contain the letter 'j' in the sentence.

Answer:
0