user: Question: Who constructed the car with a grid over 19 that retired due to Suspension?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['David Coulthard', 'McLaren - Mercedes', 44.0, '1:25:43.057', 2.0]
SQL:

assistant: SELECT "Constructor" FROM "Table" WHERE "Grid" > 19.0 AND "Time/Retired" = 'Suspension';