CREATE TABLE table_35211 ("Pos." FLOAT, "Car #" FLOAT, "Driver" TEXT, "Make" TEXT, "Team" TEXT)

What is the lowest position for driver Kyle Busch?
SELECT MIN("Pos.") FROM table_35211 WHERE "Driver" = 'kyle busch'
SELECT MIN("Pos.") FROM "table_35211" WHERE "Driver" = 'kyle busch'