user: Question: What is the LGA name where the 2006 census population is bigger than 425208.9417698913 and administrative capital is Port Harcourt?
Columns: ['LGA Name', 'Area (km 2 )', 'Census 2006 population', 'Administrative capital', 'Postal Code']
Types: ['text', 'real', 'real', 'text', 'real']
Sample row: ['Port Harcourt', 109.0, 541115.0, 'Port Harcourt', 500.0]
SQL:

assistant: SELECT "LGA Name" FROM "Table" WHERE "Census 2006 population" > 425208.9417698913 AND "Administrative capital" = 'Port Harcourt';