In this task, you need to count the number of times the given letter appears in the given sentence.

[EX Q]: Sentence: 'a group of men standing around a table cutting a cake'. Find frequency of the letter 'g'
[EX A]: 3

[EX Q]: Sentence: 'a doll with huge eyes and black hair with blunt bangs holds a red umbrella'. Find frequency of the letter 'e'
[EX A]: 5

[EX Q]: Sentence: 'basket of old stuffed animals upside down in the trash'. Find frequency of the letter 'o'
[EX A]:
3