CREATE TABLE table_2541 ("Season" FLOAT, "Series" TEXT, "Team" TEXT, "Races" FLOAT, "Wins" FLOAT, "Poles" FLOAT, "F/Laps" FLOAT, "Podiums" FLOAT, "Points" TEXT, "Position" TEXT)

How many positions have f/laps of 1 and british formula three series?
SELECT COUNT("Position") FROM table_2541 WHERE "F/Laps" = '1' AND "Series" = 'British Formula Three'
SELECT COUNT("Position") FROM "table_2541" WHERE "F/Laps" = '1' AND "Series" = 'British Formula Three'