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

### Instruction:
When was the Super B capacity reached when the number of truck loads north was 7735?

### Inputs:
table_name: table, columns: ['Year', 'Road Opened', 'Road Closed', 'Freight Carried s Tonne', 'Super B Capacity Reached [ citation needed ]', 'Number of Truck Loads North']

### Response:
SELECT Super B Capacity Reached [ citation needed ] FROM table WHERE Number of Truck Loads North = 7735