instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'two baseball players high five each other during a game'. Find frequency of the letter 'y'
answer:
1


question:
Sentence: 'there is a baseball game on and a few people are watching'. Find frequency of the letter 'i'
answer:
2


question:
Sentence: 'the giraffe is looking at the camera with his mouth open'. Find frequency of the letter 'g'
answer:

2