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: 'an older airplane flies over the country side'. How many words start with the letter 'o' in the sentence.
2

Sentence: 'an old fashioned table lamp on a bed side table in a hotel'. How many words start with the letter 'o' in the sentence.
2

Sentence: 'llamas in a holding pen with on lookers watching them'. How many words start with the letter 'l' in the sentence.

2