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

[Q]: Sentence: 'girls posing of a picture one holding a tennis racket the other wearing a crown'. Find frequency of the letter 'g'
[A]: 4


[Q]: Sentence: 'two people in a snowy place near a wooden fence'. Find frequency of the letter 'n'
[A]: 5


[Q]: Sentence: 'a hipster with no eyes wearing a hat'. Find frequency of the letter 'h'
[A]:
3