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_20350118_1 (mccain_number INTEGER, obama_percentage VARCHAR)
### Question:
How many votes did McCain get in the county where Obama got 50.7% of the votes?
### Answer:
SELECT MAX(mccain_number) FROM table_20350118_1 WHERE obama_percentage = "50.7%"