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 truck and trailer are parked at a woodsy campground'. How many words end with the letter 'k' in the sentence.
answer:
1


question:
Sentence: 'a person on a boat with trays of seafood while he sits under a umbrella'. How many words end with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'the backside of some zebras grazing in a field'. How many words end with the letter 'f' in the sentence.
answer:

1