Table: dom_events
Columns: category
type
attribute
description
bubbles
cancelable

Question: What are the attributes when the type is "DOMNodeRemoved"?
SQL: SELECT "attribute" FROM dom_events WHERE "type" = 'DOMNodeRemoved'

Question: How many categories are there when the attribute is "onreset"?
SQL: SELECT COUNT("category") FROM dom_events WHERE "attribute" = 'onreset'

Question: How many descriptions are there when the attribute is "ondragstart"?
SQL: SELECT COUNT("description") FROM dom_events WHERE "attribute" = 'ondragstart'

Question: When the type is "reset" what is the description?
SQL: SELECT "description" FROM dom_events WHERE "type" = 'reset'