user: Question: What are the clubs involved with 16 clubs remaining?
Columns: ['Round', 'Clubs remaining', 'Clubs involved', 'Winners from previous round', 'New entries this round']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['Preliminary round', 129.0, 34.0, 'none', '34']
SQL:

assistant: SELECT "Clubs involved" FROM "Table" WHERE "Clubs remaining" = 16.0;