instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a woman holds a wine glass upside down while wearing rabbit ears and staring at a bottle of wine'. Find frequency of the letter 'a'
answer:
11

question:
Sentence: 'bathroom scene with a black cat going behind the door'. Find frequency of the letter 'e'
answer:
4

question:
Sentence: 'two vehicles are parked along a city street'. Find frequency of the letter 'r'
answer:
3