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: 'the tennis player returns a serve of the tennis ball'. How many words contain the letter 'q' in the sentence.

Answer: 0


Question: Sentence: 'a modern looking bathroom has a toilet and a sink'. How many words contain the letter 'o' in the sentence.

Answer: 4


Question: Sentence: 'a skateboarder grinds on a wall in front of a fountain while another skateboarder records with a handheld camera'. How many words contain the letter 'g' in the sentence.

Answer:
1