CREATE TABLE table_5018 ("Season" TEXT, "Series" TEXT, "Team" TEXT, "Races" TEXT, "Wins" TEXT, "Poles" TEXT, "F/Laps" TEXT, "Podiums" TEXT, "Points" TEXT, "Position" TEXT)

How many races had 10.5 points?
SELECT "Races" FROM table_5018 WHERE "Points" = '10.5'
SELECT "Races" FROM "table_5018" WHERE "Points" = '10.5'