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

[Q]: Sentence: 'people plating cake in an office meeting room'. Find frequency of the letter 'g'
[A]: 2


[Q]: Sentence: 'some people sitting on surfboards in the water'. Find frequency of the letter 't'
[A]: 4


[Q]: Sentence: 'a woman hitting a tennis ball with a racquet'. Find frequency of the letter 'e'
[A]:
2