instruction:
In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
question:
Sentence: 'a golfer hitting a golf ball at a hole on the green'. How many words start with the letter 'g' in the sentence.
answer:
3


question:
Sentence: 'a cat inside a window looking out near another cat'. How many words start with the letter 'n' in the sentence.
answer:
1


question:
Sentence: 'a woman in a black tennis outfit playing tennis on a red clay court'. How many words start with the letter 'r' in the sentence.
answer:

1