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_18859 ( "District" text, "2012 Commission" text, "2010 Commission" text, "2007 Commission" text, "2002 Commission" text, "1999 Commission" text )

### Question ###
How many people named gloria moon were on the 2002 and 2012 commissions?

### Accurate SQL ###

SELECT COUNT("2002 Commission") FROM table_18859 WHERE "2012 Commission" = 'Gloria Moon'