Table:
text: North Carolina locations by per capita income
North Carolina Counties Ranked by Per Capita Income
North Carolina Counties Ranked by Per Capita Income
County Per_capita_income Median_household_income Median_family_income Population Number_of_households
Watauga $20,961 $31,967 $56,112 51079 20403
Chowan $20,900 $36,761 $45,932 14793 6059
Stokes $20,852 $42,689 $49,134 47401 19416
Rockingham $20,801 $39,231 $48,641 93643 38693
Cherokee $20,747 $38,144 $44,949 27444 11753
Alexander $20,716 $40,014 $51,431 37198 14425
Wilson $20,691 $38,596 $47,716 81234 31962
Surry $20,541 $37,294 $47,248 73673 29914
Clay $20,474 $35,109 $39,406 10587 4660
Wayne $20,446 $41,224 $49,504 122623 47831
Yadkin $20,379 $39,807 $50,990 38406 15486
Ashe $20,350 $34,538 $46,537 27281 11755
Jackson $20,228 $37,190 $49,500 40271 16446
Jones $20,066 $38,354 $45,876 10153 4167
Gates $19,893 $45,682 $55,559 12197 4665
Caldwell $19,686 $37,261 $48,462 83029 33388
Wilkes $19,406 $33,438 $43,439 69340 28360

Question: North Carolina locations by per capita income, how many households does Yadkin have as a county?