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 (obama_number VARCHAR, obama_percentage VARCHAR)
### Question:
How many different results were there for the number of votes fro Obama in the county where he got 27.8% of the votes?
### Answer:
SELECT COUNT(obama_number) FROM table_20350118_1 WHERE obama_percentage = "27.8%"