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.

Q: Sentence: 'a young woman is posing on a wooden table'. How many words start with the letter 'w' in the sentence.

A: 2
****
Q: Sentence: 'a soccer player running and kicking a soccer ball during a match'. How many words start with the letter 'a' in the sentence.

A: 4
****
Q: Sentence: 'entertainment system with large tv screen and stereo equipment on a wooden stand'. How many words start with the letter 'w' in the sentence.

A:
2
****