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_18600760_7 (ansi_code INTEGER, pop__2010_ VARCHAR)
### Question:
If the population is 1858, what is the maximum ansi code?
### Answer:
SELECT MAX(ansi_code) FROM table_18600760_7 WHERE pop__2010_ = 1858