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 woman is holding some cupcakes with candles and a kitchen and a baby in a chair'. How many words start with the letter 'k' in the sentence.
1

Sentence: 'a group of people sitting at a restaurant table'. How many words start with the letter 'a' in the sentence.
3

Sentence: 'a pulled pork sandwich sitting on a table with baked beans and salad'. How many words start with the letter 'b' in the sentence.

2