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

### Instruction:
What is every 5-year peak when Emanuel Lasker, 2847 is the 10-year peak?

### Inputs:
table_name: table, columns: ['Rank', '1-year peak', '5-year peak', '10-year peak', '15-year peak', '20-year peak']

### Response:
SELECT 5-year peak FROM table WHERE 10-year peak = Emanuel Lasker, 2847