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

[Q]: Sentence: 'the man is holding a plastic sled with snow in it next to a child'. Find frequency of the letter 'g'
[A]: 1


[Q]: Sentence: 'food sitting in bowls on table with checked tablecloth'. Find frequency of the letter 't'
[A]: 6


[Q]: Sentence: 'a man in a suit and tie posing for the camera'. Find frequency of the letter 'n'
[A]:
4