CREATE TABLE table_61961 ("President" CLOB, "Treasurer" CLOB, "Secretary" CLOB, "Social AO" CLOB, "Academic AO" CLOB, "Internal CO" CLOB, "External CO" CLOB)

What Social AO has a President of harm van leeuwen?
SELECT "Social AO" FROM table_61961 WHERE "President" = 'harm van leeuwen'
SELECT "Social AO" FROM "table_61961" WHERE "President" = 'harm van leeuwen'