CREATE TABLE table_72647 ("Category" TEXT, "Type" TEXT, "Attribute" TEXT, "Description" TEXT, "Bubbles" TEXT, "Cancelable" TEXT)

what's the bubbles with attribute being onpopuphidden
SELECT "Bubbles" FROM table_72647 WHERE "Attribute" = 'onpopuphidden'
SELECT "Bubbles" FROM "table_72647" WHERE "Attribute" = 'onpopuphidden'