Table:
text: Upstate South Carolina
Counties
Counties
County Year_Founded County_Seat _2010_Census_Population July_1_2012_Population_Estimate_ Area_Sq_Mi_ Land_Area_Sq_Mi_
Abbeville County 1785 Abbeville 25417 25101 511 508
Anderson County 1826 Anderson 187126 189355 757 718
Cherokee County 1897 Gaffney 55342 55662 397 393
Greenville County 1786 Greenville 451225 467605 795 790
Greenwood County 1897 Greenwood 69835 69756 463 456
Laurens County 1785 Laurens 66537 66223 724 715
Oconee County 1868 Walhalla 74275 74627 674 625
Pickens County 1868 Pickens 119224 119670 512 497
Spartanburg County 1785 Spartanburg 284307 288745 819 811
Union County 1798 Union 28961 28252 516 514
Total Total Total 1362073 1384996 6168 6027

Question: What is the largest area per square mile in Greenville County, South Carolina?

Question: From the list of counties in the state of South Carolina, what is the 2010 census total in Oconee County where the area in square miles is less than 674 ?

Question: What is the total number of areas per square mile where the charter year was 1785, the county seat was in Spartanburg and the land area per square mile was more than 811 in the state of South Carolina?