CREATE TABLE region (region_id NUMBER, region_name CLOB, date CLOB, label CLOB, format CLOB, catalogue CLOB)
CREATE TABLE party_events (event_id NUMBER, event_name CLOB, party_id NUMBER, member_in_charge_id NUMBER)
CREATE TABLE party (party_id NUMBER, minister CLOB, took_office CLOB, left_office CLOB, region_id NUMBER, party_name CLOB)
CREATE TABLE member (member_id NUMBER, member_name CLOB, party_id CLOB, in_office CLOB)

Which event names were used more than twice for party events?
SELECT event_name FROM party_events GROUP BY event_name HAVING COUNT(*) > 2
SELECT "event_name" FROM "party_events" GROUP BY "event_name" HAVING COUNT(*) > 2