I want the event for method of points with notes of opening round
CREATE TABLE table_52421 (
    "Result" text,
    "Opponent" text,
    "Method" text,
    "Event" text,
    "Date" real,
    "Notes" text
)
SELECT "Event" FROM table_52421 WHERE "Method" = 'points' AND "Notes" = 'opening round'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: I want the event for method of points with notes of opening round ### Input: CREATE TABLE table_52421 (
    "Result" text,
    "Opponent" text,
    "Method" text,
    "Event" text,
    "Date" real,
    "Notes" text
) ### Response: SELECT "Event" FROM table_52421 WHERE "Method" = 'points' AND "Notes" = 'opening round'