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 kitchen with a sink and a dish rack'. How many words start with the letter 'a' in the sentence.
[A]: 4


[Q]: Sentence: 'three chefs talking to each other at a bar'. How many words start with the letter 't' in the sentence.
[A]: 3


[Q]: Sentence: 'a black and white photo of a plane'. How many words start with the letter 'a' in the sentence.
[A]:
3