CREATE TABLE table_3945 ("Finish" FLOAT, "Start" FLOAT, "Car" FLOAT, "Driver" TEXT, "Make" TEXT, "Sponsor" TEXT, "Pts/bns" TEXT, "Laps" FLOAT, "Status" TEXT, "Winnings" FLOAT)

What was the greatest number of laps run?
SELECT MAX("Laps") FROM table_3945
SELECT MAX("Laps") FROM "table_3945"