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: 'a person is kite surfing on calm water while it is cloudy'. How many words start with the letter 'k' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'plates of different kind of food and a group of people on a picnic table'. How many words start with the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a giraffe standing on top of a dirt field'. How many words start with the letter 'o' in the sentence.
[EX A]:
2