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_3210 ( "Region" text, "Median income ( Intl.$ )" real, "Below 40% of median income" text, "Below 50% of median income" text, "Below 60% of median income" text )

### Question ###
In what region do 18.6% of the people make less than 50% of the median income?

### Accurate SQL ###

SELECT "Region" FROM table_3210 WHERE "Below 50% of median income" = '18.6%'