Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_56570 ( "County" text, "Year Founded" text, "County Seat" text, "2010 Census Population" real, "July 1, 2012 Population Estimate." real, "Area (Sq. Mi.)" real, "Land Area (Sq. Mi.)" real )

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

### Accurate SQL ###

SELECT SUM("2010 Census Population") FROM table_56570 WHERE "County" = 'oconee county' AND "Area (Sq. Mi.)" < '674'