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

### Instruction:
What is the LGA name where the 2006 census population is bigger than 425208.9417698913 and administrative capital is port harcourt?

### Inputs:
table_name: table, columns: ['LGA Name', 'Area (km 2 )', 'Census 2006 population', 'Administrative capital', 'Postal Code']

### Response:
SELECT LGA Name FROM table WHERE Census 2006 population > 425208.9417698913 AND Administrative capital = Port Harcourt