CREATE TABLE table_12630 ("Result" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Notes" TEXT)

Which event has notes of women +60kg quarterfinal?
SELECT "Event" FROM table_12630 WHERE "Notes" = 'women +60kg quarterfinal'
SELECT "Event" FROM "table_12630" WHERE "Notes" = 'women +60kg quarterfinal'