CREATE TABLE "common_w3_c_events" (
  "category" text,
  "type" text,
  "attribute" text,
  "description" text,
  "bubbles" text,
  "cancelable" text
);

Question: What are the attributes when the type is "DOMNodeRemoved"?
SQL: SELECT "attribute" FROM "common_w3_c_events" WHERE "type"='DOMNodeRemoved';

Question: How many categories are there when the attribute is "onreset"?
SQL: SELECT COUNT("category") FROM "common_w3_c_events" WHERE "attribute"='onreset';

Question: How many descriptions are there when the attribute is "ondragstart"?
SQL: SELECT COUNT("description") FROM "common_w3_c_events" WHERE "attribute"='ondragstart';

Question: When the type is "reset" what is the description?
SQL: SELECT "description" FROM "common_w3_c_events" WHERE "type"='reset';