CREATE TABLE table_8039 ("Year started" FLOAT, "Number of cars" FLOAT, "Current car" TEXT, "Car #" FLOAT, "Website" TEXT)

HOW MANY CARS HAD A CAR # SMALLER THAN 7 AND STARTED ON 2010?
SELECT "Number of cars" FROM table_8039 WHERE "Car #" < '7' AND "Year started" = '2010'
SELECT "Number of cars" FROM "table_8039" WHERE "Car #" < '7' AND "Year started" = '2010'