Question: What are the attributes when the type is "DOMNodeRemoved"?
SQL: SELECT "Attribute" FROM "1-1507852-1" WHERE "Type" = 'DOMNodeRemoved';

Question: How many categories are there when the attribute is "onreset"?
SQL: SELECT COUNT("Category") FROM "1-1507852-1" WHERE "Attribute" = 'onreset';

Question: How many descriptions are there when the attribute is "ondragstart"?
SQL: SELECT COUNT("Description") FROM "1-1507852-1" WHERE "Attribute" = 'ondragstart';

Question: When the type is "reset" what is the description?
SQL: SELECT "Description" FROM "1-1507852-1" WHERE "Type" = 'reset';