user: Question: What is the largest round with a Race Title of Korean Grand Prix?
Columns: ['Round', 'Race Title', 'Grand Prix', 'Circuit', 'Date']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Qantas Australian Grand Prix', 'Australian GP', 'Albert Park , Melbourne', '27 March']
SQL:

assistant: SELECT MAX("Round") FROM "Table" WHERE "Race Title" = 'Korean Grand Prix';