user: Question: What is the time/retired of Driver Masten Gregory Carroll Shelby when the constructor was Maserati, the Grid was larger than 10 and there were more than 2 laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Tony Brooks', 'Vanwall', 70.0, '2:03:47.8', 2.0]
SQL:

assistant: SELECT "Time/Retired" FROM "Table" WHERE "Grid" > 10.0 AND "Laps" > 2.0 AND "Constructor" = 'Maserati' AND "Driver" = 'Masten Gregory Carroll Shelby';