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 woman is holding some cupcakes with candles and a kitchen and a baby in a chair'. How many words start with the letter 'k' in the sentence.
[A]: 1


[Q]: Sentence: 'a bath tub sink and window located in a bathroom'. How many words start with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a cat attentively watching a graphic on a television screen'. How many words start with the letter 't' in the sentence.
[A]:
1