Table: arc_counties_3
Columns: county
population
unemployment_rate
market_income_per_capita
poverty_rate
status

Question: what is the market income per capita where the county is hancock?
SQL: SELECT "market_income_per_capita" FROM arc_counties_3 WHERE "county" = 'Hancock'

Question: what is the county where the market income per capita is $25,006?
SQL: SELECT "county" FROM arc_counties_3 WHERE "market_income_per_capita" = '$25,006'

Question: what is the unemployment rate where the market income per capita is $16,406?
SQL: SELECT "unemployment_rate" FROM arc_counties_3 WHERE "market_income_per_capita" = '$16,406'

Question: what is the unemployment rate for wayne county?
SQL: SELECT "unemployment_rate" FROM arc_counties_3 WHERE "county" = 'Wayne'