Task: Text to Code
Input (English): Step 1: For each row in party table, find the corresponding rows in party_host table.
Step 2: find the number of rows of each value of party_host's Party_ID in the results of step 1.
Step 3: find Location of step 1 results with largest value in the results of step 2
Output (English): SELECT T1.Location FROM party AS T1 JOIN party_host AS T2 ON T1.Party_ID = T2.Party_ID GROUP BY T2.Party_ID ORDER BY Count ( * ) Desc LIMIT 1