CREATE TABLE table_52421 ("Result" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Date" FLOAT, "Notes" TEXT)

I want the event for method of points with notes of opening round
SELECT "Event" FROM table_52421 WHERE "Method" = 'points' AND "Notes" = 'opening round'
SELECT "Event" FROM "table_52421" WHERE "Method" = 'points' AND "Notes" = 'opening round'