user: Question: What is the number of laps for Grid 3?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Lewis Hamilton', 'McLaren - Mercedes', '60', '1:39:09.440', '4']
SQL:

assistant: SELECT "Laps" FROM "Table" WHERE "Grid" = '3';