instruction:
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.
question:
Sentence: 'a park is full of patrons on a fall day'. How many words end with the letter 's' in the sentence.
answer:
2


question:
Sentence: 'some flowers are in a vase on a table'. How many words end with the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'a tennis player getting ready to swing at the ball'. How many words end with the letter 'r' in the sentence.
answer:

1