instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a cat sprawls out and sleeps on its back on a lounge chair with an acorn theme'. Find frequency of the letter 'r'
answer:
3


question:
Sentence: 'a child sitting a table with a pizza in front of him'. Find frequency of the letter 'h'
answer:
3


question:
Sentence: 'a giraffe standing near a tree in a field'. Find frequency of the letter 'a'
answer:

6