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 park landscape with a hammock by a tree'. How many words start with the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'this grizzly bear is standing in some shallow water'. How many words start with the letter 'g' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'surfboader riding the crest of a ocean wave'. How many words start with the letter 'c' in the sentence.
[EX A]:
1