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.

[EX Q]: Sentence: 'two uncooked pizzas sit on a wooden table'. How many words start with the letter 't' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a computer with a farm on the screen on top of a desk'. How many words start with the letter 'o' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a woman standing on a beach holding a blue bag'. How many words start with the letter 'a' in the sentence.
[EX A]:
3