CREATE TABLE table_43494 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

How many grids had a Time/Retired of +4 laps?
SELECT COUNT("Grid") FROM table_43494 WHERE "Time/Retired" = '+4 laps'
SELECT COUNT("Grid") FROM "table_43494" WHERE "Time/Retired" = '+4 laps'