user: ### NOW ANSWER:
Question: What is ivaiporã, pr's biggest population?
Columns: ['Town/City', 'Population', 'Operator', 'First year', 'Duration']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['Agudos , SP', 36700.0, 'local government', 2011.0, 'since 2011']
SQL:

assistant: SELECT MAX("Population") FROM "Table" WHERE "Town/City" = 'ivaiporã, pr';