Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many different results were there for the number of votes fro Obama in the county where he got 27.8% of the votes?

### Inputs:
table_name: table, columns: ['County', 'Obama%', 'Obama#', 'McCain%', 'McCain#', 'Total']

### Response:
SELECT COUNT Obama# FROM table WHERE Obama% = 27.8%