user: Question: What was the fewest laps for somone who finished +18.445?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Michael Schumacher', 'Ferrari', 44.0, '1:21:20.634', 1.0]
SQL:

assistant: SELECT MIN("Laps") FROM "Table" WHERE "Time/Retired" = '+18.445';