user: Question: What is the round of 32 if the round of 16 is Drenovak ( SRB ) W 20–11?
Columns: ['Athlete', 'Event', 'Round of 32', 'Round of 16', 'Quarterfinals', 'Semifinals']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Ferhat Pehlivan', 'Light flyweight', 'Suárez ( TRI ) W 16–6', 'El-Awadi ( EGY ) W 20–6', 'Ayrapetyan ( RUS ) L 11–19', 'Did not advance']
SQL:

assistant: SELECT "Round of 32" FROM "Table" WHERE "Round of 16" = 'Drenovak ( SRB ) W 20–11';