Task: Text to Code
Input (English): Which parties have more than 20 hosts? Give me the host names for these parties.
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