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_61961 ( "President" text, "Treasurer" text, "Secretary" text, "Social AO" text, "Academic AO" text, "Internal CO" text, "External CO" text )

### Question ###
What Social AO has a President of harm van leeuwen?

### Accurate SQL ###

SELECT "Social AO" FROM table_61961 WHERE "President" = 'harm van leeuwen'