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_79313 ( "Area" text, "State/ Province" text, "CSA/CMA 2009 population" real, "Projected 2025 population" text, "Projected increase 2009-2025" text )

### Question ###
What's the CSA/CMA Population in IA-IL?

### Accurate SQL ###

SELECT MAX("CSA/CMA 2009 population") FROM table_79313 WHERE "State/ Province" = 'ia-il'