instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'a bowl of granola, dried fruit, and bananas'. Find frequency of the letter 'u'
answer:
1


question:
Sentence: 'a red building with a crowd of people outside it near the water'. Find frequency of the letter 'e'
answer:
7


question:
Sentence: 'a room with a fire place, chair, couch, two lamps, tables, television and ottomans'. Find frequency of the letter 'l'
answer:

4