user: ### NOW ANSWER:
Question: Which Constructor has a Grid of 17?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Felipe Massa', 'Ferrari', 44.0, '1:22:59.394', 2.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" = 17.0;