Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the total area of Kruzof island?

### Inputs:
table_name: table, columns: ['Rank', "Island's Name", 'Area (sqmi)', 'Area (km 2 )', 'Location', 'Population (2000)']

### Response:
SELECT COUNT Area (km 2 ) FROM table WHERE Island's Name = kruzof island