SELECT T2.party_name FROM party_events AS T1 JOIN party AS T2 ON T1.party_id  =  T2.party_id GROUP BY T1.party_id HAVING count(*)  >=  2
Return the names of parties that have two or more events.
SELECT T2.party_name FROM party_events AS T1 JOIN party AS T2 ON T1.party_id = T2.party_id GROUP BY T1.party_id HAVING count ( * ) > = 2
select t2 . party_name from party_events as t1 join party as t2 on t1 . party_id = t2 . party_id group by t1 . party_id having count ( * ) > = value
Return the names of parties that have two or more events .