user: Question: What is are the highest matches with £5,000 in prize money?
Columns: ['Round', 'Date', 'Matches', 'Clubs', 'New entries this round', 'Prize money']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Preliminary Round', '4 October 2008', 51.0, '263→212', '102', '£1,000']
SQL:

assistant: SELECT MAX("Matches") FROM "Table" WHERE "Prize money" = '£5,000';