user: Question: Which grid has a time/retired of +27.347?
Columns: ['Rider', 'Manufacturer', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Chris Vermeulen', 'Suzuki', 28.0, '50:58.713', 12.0]
SQL:

assistant: SELECT "Grid" FROM "Table" WHERE "Time/Retired" = '+27.347';