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

Input: Consider Input: Sentence: 'there is a plate if food with broccoli fish and a baked potato'. How many words contain the letter 'k' in the sentence.

Output: 1

Input: Consider Input: Sentence: 'a room with a mirror and a desk with a monitor'. How many words contain the letter 'z' in the sentence.

Output: 0

Input: Consider Input: Sentence: 'a man wearing glasses and dressded in a suit and tie looks ready to say something'. How many words contain the letter 'h' in the sentence.
Output: 1