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: 'an older fighter plan sitting next to a group military men'. How many words contain the letter 'y' in the sentence.

Answer: 1


Question: Sentence: 'some people at a table with food and drinks'. How many words contain the letter 'n' in the sentence.

Answer: 2


Question: Sentence: 'a person that is playing a tennis game'. How many words contain the letter 'j' in the sentence.

Answer:
0