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

Ex Input:
Sentence: 'a tv showing a broadcast from the weather channel'. How many words contain the letter 'j' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'a boy tucks his knees to complete a jump on his skate board'. How many words contain the letter 'f' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'man sitting at wooden table eating and drinking wine'. How many words contain the letter 'y' in the sentence.

Ex Output:
0