CREATE TABLE table_28315 ("Season" FLOAT, "Series" CLOB, "Team" CLOB, "Races" FLOAT, "Wins" FLOAT, "Podiums" FLOAT, "Points" CLOB, "Position" CLOB)

How many teams were in the series championnat de france formula renault 2.0?
SELECT "Team" FROM table_28315 WHERE "Series" = 'Championnat de France Formula Renault 2.0'
SELECT "Team" FROM "table_28315" WHERE "Series" = 'Championnat de France Formula Renault 2.0'