CREATE TABLE table_39431 ("Category" TEXT, "Type" TEXT, "Attribute" TEXT, "Bubbles" TEXT, "Cancelable" TEXT)

Name the attribute for mutation and domcharacterdatamodified
SELECT "Attribute" FROM table_39431 WHERE "Category" = 'mutation' AND "Type" = 'domcharacterdatamodified'
SELECT "Attribute" FROM "table_39431" WHERE "Category" = 'mutation' AND "Type" = 'domcharacterdatamodified'