CREATE TABLE table_4197 ("Season" FLOAT, "Series" TEXT, "Team" TEXT, "Races" FLOAT, "Wins" FLOAT, "Poles" FLOAT, "F/Laps" FLOAT, "Podiums" FLOAT, "Points" FLOAT, "Position" TEXT)

What is the series for race 7
SELECT "Series" FROM table_4197 WHERE "Races" = '7'
SELECT "Series" FROM "table_4197" WHERE "Races" = '7'