CREATE TABLE table_56288 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

What is the time/retired for the driver with 16 grids?
SELECT "Time/Retired" FROM table_56288 WHERE "Grid" = '16'
SELECT "Time/Retired" FROM "table_56288" WHERE "Grid" = '16'