human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Phase, Round, Clubs remaining, Clubs involved, Winners from previous round, New entries this round, Leagues entering at this round
###Question: During the first phase portion of phase and having 16 clubs involved; what would you find for the winners from previous round?
gpt
SELECT Winners from previous round FROM table WHERE Phase = First Phase AND Clubs involved = 16