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.

[Q]: Sentence: 'a man in an apron working in front of a fireplace'. How many words start with the letter 'a' in the sentence.
[A]: 4


[Q]: Sentence: 'a dog on one side of a glass door and a cat on the other side'. How many words start with the letter 'a' in the sentence.
[A]: 4


[Q]: Sentence: 'a bathroom with a toilet tissue and tiled floor'. How many words start with the letter 't' in the sentence.
[A]:
3