CREATE TABLE table_51741 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Hows many Laps are in a Grid of 4?
SELECT COUNT("Laps") FROM table_51741 WHERE "Grid" = '4'
SELECT COUNT("Laps") FROM "table_51741" WHERE "Grid" = '4'