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: 'looking through a detailed window at a clock'. How many words start with the letter 'c' in the sentence.
answer:
1


question:
Sentence: 'a bathroom with exposed pipes and a dirty toilet'. How many words start with the letter 'a' in the sentence.
answer:

3


