user: Question: What's the lowest lane found for a mark of 8.09 PB?
Columns: ['Heat', 'Lane', 'Name', 'Country', 'Mark']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 'Kim Gevaert', 'Belgium', '7.31']
SQL:

assistant: SELECT MIN("Lane") FROM "Table" WHERE "Mark" = '8.09 PB';