user: Question: Who was the constructor when the grid was 11?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jackie Stewart', 'Matra - Ford', 14.0, '2:19:03.2', 6.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" = 11.0;