Table: nevada_income_locations
Columns: rank
place
county
per_capita_income
median_house_hold_income
population
number_of_households

Question:  how many county with per capita income being $20,101
SQL: SELECT COUNT("county") FROM nevada_income_locations WHERE "per_capita_income" = '$20,101'

Question: who is the the place with per capita income being $14,793
SQL: SELECT "place" FROM nevada_income_locations WHERE "per_capita_income" = '$14,793'

Question: what's the number of households with per capita income being $16,820
SQL: SELECT "number_of_households" FROM nevada_income_locations WHERE "per_capita_income" = '$16,820'

Question: what is the maximum rank with per capita income being $17,013
SQL: SELECT MAX("rank") FROM nevada_income_locations WHERE "per_capita_income" = '$17,013'