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

### Instruction:
when the max speed for modified speed (6th gear) where standard speed (6th gear) is 98

### Inputs:
table_name: table, columns: ['RPM', 'Standard HP', 'Standard torque (lb/ft)', 'Standard speed (6th gear)', 'Modified speed (6th gear)', 'Modified HP', 'Modified torque (lb/ft)']

### Response:
SELECT MAX Modified speed (6th gear) FROM table WHERE Standard speed (6th gear) = 98