Task: Text to Code
Input (English): SQL: SELECT T1.Party_Theme FROM party AS T1 JOIN party_host AS T2 ON T1.Party_ID = T2.Party_ID GROUP BY T2.Party_ID HAVING Count ( * ) > 20
Feedback: In step 1 replace party host table with host , In step 2 replace party host 's party id with party 's number of hosts , Add host 's name In step 3.
Output (English): SELECT T2.Name FROM party_host AS T1 JOIN HOST AS T2 ON T1.Host_ID  =  T2.Host_ID JOIN party AS T3 ON T1.Party_ID  =  T3.Party_ID WHERE T3.Number_of_hosts  >  20