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
how many counties have a median household income of at least $ 50,000 ?
WRB JJ NNS VBD-AUX DT JJ NN NN IN IN JJS $ CD .
8
select count ( c2 ) from w where c4_number >= 50000