Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_23152 ( "LGA Name" text, "Area (km 2 )" real, "Census 2006 population" real, "Administrative capital" text, "Postal Code" real )

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

### Accurate SQL ###

SELECT "LGA Name" FROM table_23152 WHERE "Census 2006 population" > '425208.9417698913' AND "Administrative capital" = 'Port Harcourt'