user: Question: How many new entries this round have clubs 2 → 1?
Columns: ['Round', 'Date', 'Matches', 'Clubs', 'New entries this round', 'Prize money']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Preliminary Round', '6 October 2007', 46.0, '258 → 212', '92', '£1,000']
SQL:

assistant: SELECT "New entries this round" FROM "Table" WHERE "Clubs" = '2 → 1';