CREATE TABLE table_70675 ("Year" TEXT, "Start" TEXT, "Qual" TEXT, "Rank" TEXT, "Finish" TEXT, "Laps" FLOAT)

How many laps were there for the car with a qual of 138.750?
SELECT "Laps" FROM table_70675 WHERE "Qual" = '138.750'
SELECT "Laps" FROM "table_70675" WHERE "Qual" = '138.750'