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.

Sentence: 'young lady holding an umbrella while standing at a pond'. How many words start with the letter 'y' in the sentence.
1

Sentence: 'a person standing on a green field next to a river flying a kite'. How many words start with the letter 'a' in the sentence.
4

Sentence: 'an old table by the road that has an arrow pointing to a hole in it that says righteous public republican glory hole'. How many words start with the letter 't' in the sentence.

5