Task: Text to Code
Input (English): Step 1: find the minimum year in PersonFriend table.
Step 2: For each row in Person table, find the corresponding rows in PersonFriend table.
Step 3: find PersonFriend's name in the results of step 2 whose age equals the results of step 1
Output (English): SELECT T2.name FROM Person AS T1 JOIN PersonFriend AS T2 ON T1.name = T2.name WHERE T1.age = ( SELECT Min ( T2.year ) FROM PersonFriend AS T2 )