Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_13 (population INTEGER, town_city VARCHAR)
### Question:
What is Ivaiporã, pr's biggest population?
### Answer:
SELECT MAX(population) FROM table_name_13 WHERE town_city = "ivaiporã, pr"