user: Question: Who is the constructor with the grid of 8?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jacky Ickx', 'Ferrari', 60.0, '2:25:40.9', 3.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" = 8.0;