rank county per capita
income median
household
income median
family
income population number of
households
rank
county
per capita income
median household income
median family income
population
number of households
number
number
number
number
number
number
number text unitnum unitnum unitnum number number
1 mccone $32,205 $42,998 $52,636 1,734 774
what is the difference between the per capita income in richland county and in sheridan county ?
WP VBD-AUX DT NN IN DT FW NN NN IN NNP NNP CC IN NNP NNP .
351
select abs ( ( select c3_number from w where c2 = 'richland' ) - ( select c3_number from w where c2 = 'sheridan' ) )