CREATE TABLE table_2543 ("Season" FLOAT, "Series" TEXT, "Team" TEXT, "Races" FLOAT, "Wins" FLOAT, "Poles" FLOAT, "F/Laps" FLOAT, "Podiums" FLOAT, "Points" TEXT, "Position" TEXT)

How many teams have 7th position?
SELECT COUNT("Team") FROM table_2543 WHERE "Position" = '7th'
SELECT COUNT("Team") FROM "table_2543" WHERE "Position" = '7th'