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_28244 ( "Metropolitan ring" text, "Localities" real, "Total" real, "Jews and others 1" real, "Thereof: Jews" real, "Arabs" real, "Population density (per km\u00b2)" text, "Annual Population growth rate" text )

### Question ###
What is the least arabs when the metropolitan ring is inner ring 3?

### Accurate SQL ###

SELECT MIN("Arabs") FROM table_28244 WHERE "Metropolitan ring" = 'Inner Ring 3'