user: Question: What is the largest 1st prize( $ ) at the South Carolina location?
Columns: ['Date', 'Tournament', 'Location', 'Purse( $ )', 'Winner', 'Score', '1st Prize( $ )']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'real']
Sample row: ['Apr 4', 'Michelob Senior Classic', 'Florida', 125000.0, 'Don January (4)', '278 (-10)', 20000.0]
SQL:

assistant: SELECT MAX("1st Prize( $ )") FROM "Table" WHERE "Location" = 'South Carolina';