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: 'the pigeons are walking around in the park around the benches'. How many words start with the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'an electric train stands on the train tracks'. How many words start with the letter 't' in the sentence.
[A]: 4


[Q]: Sentence: 'a sprinkled donut is next to money and a coffee cup on a table'. How many words start with the letter 'a' in the sentence.
[A]:
4