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_18858 ( "District" text, "2012 Commission" text, "2010 Commission" text, "2007 Commission" text, "2002 Commission" text, "1999 Commission" text )

### Question ###
Who was on the 2012 commission and the 1999 commission with john wilborn?

### Accurate SQL ###

SELECT "2012 Commission" FROM table_18858 WHERE "1999 Commission" = 'John Wilborn'