instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a group of people standing around a table filled with assorted electronic devices'. Find frequency of the letter 'w'
answer:
1

question:
Sentence: 'a small dog sits in the rear window of a car'. Find frequency of the letter 'm'
answer:
1

question:
Sentence: 'a man doing a trick on his skateboard at a skate park'. Find frequency of the letter 't'
answer:
4