user: Question: What is the time/retired for BRM with a grid of 13?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Graham Hill', 'Lotus - Ford', 80.0, '1:56:59.4', 4.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Constructor" = 'BRM' AND "Grid" = 13.0;