instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'four men standing around two pizzas in a conference room'. Find frequency of the letter 't'
answer:
2


question:
Sentence: 'black and white photograph of man and woman sitting on a bench'. Find frequency of the letter 'w'
answer:
2


question:
Sentence: 'a plate full of meat, scallops and broccoli'. Find frequency of the letter 'l'
answer:

6