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: 'two people playing frisbee on the beach on a sunny day'. How many words start with the letter 't' in the sentence.
[A]: 2


[Q]: Sentence: 'a young girl wearing a pink tie and glasses'. How many words start with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a fighter plain sculpture in an empty lot'. How many words start with the letter 'e' in the sentence.
[A]:
1