instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a woman fully dressed as a geisha'. Find frequency of the letter 'm'
answer:
1


question:
Sentence: 'a white paper plate with a slice of pizza on it'. Find frequency of the letter 'h'
answer:
2


question:
Sentence: 'a small cat stands on some snowy plank'. Find frequency of the letter 'a'
answer:

5