CREATE TABLE table_15150 ("Year" FLOAT, "Team" TEXT, "Co-Drivers" TEXT, "Class" TEXT, "Laps" FLOAT, "Pos." TEXT)

How many Laps were there in 2010?
SELECT SUM("Laps") FROM table_15150 WHERE "Year" = '2010'
SELECT SUM("Laps") FROM "table_15150" WHERE "Year" = '2010'