In this task, you need to count the number of times the given letter appears in the given sentence.

Q: Sentence: 'a table topped with a cupcake on a picture of a cupcake'. Find frequency of the letter 'o'

A: 3
****
Q: Sentence: 'a couple is cutting in to a cake at a wedding'. Find frequency of the letter 'd'

A: 2
****
Q: Sentence: 'a machine is on a folding table in a small kitchen'. Find frequency of the letter 'k'

A:
1
****