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

### Instruction:
Which is the total number in the 2010 Census in Oconee County where the area in square miles was less than 674?

### Inputs:
table_name: table, columns: ['County', 'Year Founded', 'County Seat', '2010 Census Population', 'July 1, 2012 Population Estimate.', 'Area (Sq. Mi.)', 'Land Area (Sq. Mi.)']

### Response:
SELECT SUM 2010 Census Population FROM table WHERE County = oconee county AND Area (Sq. Mi.) < 674