Find the number of times the letter E appears in the following sentence.
The quick brown fox jumps over the lazy dog
The letter 'E' appears 3 times in the given sentence.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the number of times the letter E appears in the following sentence.

### Input:
The quick brown fox jumps over the lazy dog

### Output:
The letter 'E' appears 3 times in the given sentence.