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 man cuts into food being cooked on a grill'. How many words start with the letter 'o' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a lady has just about finished her plate with a knife'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a road sign pointing to the left with a street name on it'. How many words start with the letter 't' in the sentence.
[EX A]:
2