user: Question: What was the rank of the event won by Pieter de Korver?
Columns: ['Rank', 'Event', 'Place', 'Name', 'Prize']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1st', 'EPT4 Monte Carlo', '1st', 'Glen Chorny', '$3,196,354']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Name" = 'Pieter de Korver';