What Academic AO has a President of harm van leeuwen?
CREATE TABLE table_name_20 (academic_ao VARCHAR, president VARCHAR)
SELECT academic_ao FROM table_name_20 WHERE president = "harm van leeuwen"
### Context: CREATE TABLE table_name_20 (academic_ao VARCHAR, president VARCHAR) ### Question: What Academic AO has a President of harm van leeuwen? ### Answer: SELECT academic_ao FROM table_name_20 WHERE president = "harm van leeuwen"