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: 'a sailboat is floating near the rocky shore of a beach'. Find frequency of the letter 'o'
answer:
5


question:
Sentence: 'a traffic light next to a street sign that says hollywood'. Find frequency of the letter 't'
answer:

8