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_15090 ( "Tournament" text, "2008" text, "2009" text, "2010" text, "2011" text, "2012" text )

### Question ###
What is the 2010 value with A in 2009 and A in 2008 in the Australian Open?

### Accurate SQL ###

SELECT "2010" FROM table_15090 WHERE "2009" = 'a' AND "2008" = 'a' AND "Tournament" = 'australian open'