user: Question: Name the 1st prize for Senior PGA Championship
Columns: ['Date', 'Tournament', 'Location', 'Purse ( $ )', 'Winner', 'Score', '1st Prize ( $ )']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Jan 24', 'Mitsubishi Electric Championship at Hualalai', 'Hawaii', 1800000.0, 'Tom Watson (13)', '194 (-22)', '315,000']
SQL:

assistant: SELECT "1st Prize ( $ )" FROM "Table" WHERE "Tournament" = 'Senior PGA Championship';