Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_25337 ( "County" text, "Population" real, "Unemployment Rate" text, "Market Income Per Capita" text, "Poverty Rate" text, "Status" text )

### Question ###
What is the povery rate of the county with market income per capita of $20,518?

### Accurate SQL ###

SELECT "Poverty Rate" FROM table_25337 WHERE "Market Income Per Capita" = '$20,518'