user: ### NOW ANSWER:
Question: What is the postal code when the administrative capital in Bori?
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 MAX("Postal Code") FROM "Table" WHERE "Administrative capital" = 'Bori';