user: Question: What is the highest round in which a player was picked for the Center position?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Steve Downie', 'Right Wing', 'Canada', 'Windsor Spitfires ( OHL )']
SQL:

assistant: SELECT MAX("Round") FROM "Table" WHERE "Position" = 'Center';