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: 'a couple of people sitting on a couch plays with a wii remote'. How many words start with the letter 'w' in the sentence.
2

Sentence: 'a man taking a picture of himself in a bathroom'. How many words start with the letter 'p' in the sentence.
1

Sentence: 'cooked and sliced pizza sitting on a table '. How many words start with the letter 's' in the sentence.

2