In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

Ex Input:
Sentence: 'a cabinet in a kitchen that has been left open'. How many words end with the letter 'n' in the sentence.

Ex Output:
4

Ex Input:
Sentence: 'a group of people are sitting around a table eating cake'. How many words end with the letter 'a' in the sentence.

Ex Output:
2

Ex Input:
Sentence: 'man in an orange soccer jersey and white shorts looking up at a blue soccer ball'. How many words end with the letter 't' in the sentence.

Ex Output:
1