user: Question: Clubs involved is 8, what number would you find from winners from previous round?
Columns: ['Phase', 'Round', 'Clubs remaining', 'Clubs involved', 'Winners from previous round', 'New entries this round', 'Leagues entering at this round']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'text']
Sample row: ['First Phase', 'First Round', 78.0, 36.0, 'none', '36', 'Teams from Lega Pro and Serie D']
SQL:

assistant: SELECT "Winners from previous round" FROM "Table" WHERE "Clubs involved" = 8.0;