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.
--------
Question: Sentence: 'a large bathroom with double sinks and a walk in shower'. How many words start with the letter 'a' in the sentence.

Answer: 3


Question: Sentence: 'some black birds sitting on some rocks and some water'. How many words start with the letter 'b' in the sentence.

Answer: 2


Question: Sentence: 'two people sitting at a table eating food'. How many words start with the letter 'a' in the sentence.

Answer:
2