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 large bathroom with double sinks and a walk in shower'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a young boy hitting a tee ball with a red bat'. How many words start with the letter 'b' in the sentence.
answer:
3


question:
Sentence: 'a woman cutting a cake next to a giant flower arrangement'. How many words start with the letter 'a' in the sentence.
answer:

4