user: Question: Who built the under grid 6 car with under 49 laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Michael Schumacher', 'Ferrari', 65.0, '1:31:03.305', 1.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" < 6.0 AND "Laps" < 49.0;