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_20468206_1 (obama_number INTEGER, mccain_percentage VARCHAR)
### Question:
Name the most obama number for mccain being 38.86%
### Answer:
SELECT MAX(obama_number) FROM table_20468206_1 WHERE mccain_percentage = "38.86%"