Table:
text: United States presidential election in North Carolina, 2008
By county
By county
County Obama__1 Obama__2 McCain__3 McCain__4 Total
Alamance 45.3% 28590 54.7% 34501 63091
Alexander 30.5% 5153 69.5% 11747 16900
Alleghany 39.3% 2017 60.7% 3117 5134
Anson 60.7% 6293 39.3% 4067 10360
Ashe 38.1% 4861 61.9% 7885 12746
Avery 27.8% 2163 72.2% 5617 7780
Beaufort 41.2% 9426 58.8% 13437 22863
Bertie 65.2% 6248 34.8% 3338 9586
Bladen 51.0% 7846 49.0% 7530 15376
Brunswick 41.0% 21280 59.0% 30662 51942
Buncombe 57.1% 69415 42.9% 52236 121651
Burke 40.2% 14623 59.8% 21766 36389
Cabarrus 40.8% 31191 59.2% 45340 76531
Caldwell 34.9% 12007 65.1% 22397 34404
Camden 33.7% 1587 66.3% 3118 4705
Carteret 32.6% 11079 67.4% 22868 33947

Question: How many people voted in Cabarrus County during the 2008 North Carolina US Presidential Election?

Question: How many different results were there for the number of votes for Obama in the district where he received 27.8% of the vote in the 2008 United States presidential election in North Carolina?