CREATE TABLE "disaster_relief" (
  "disaster" text,
  "year" text,
  "countries_affected" text,
  "scale_of_disaster" text,
  "people_assisted" text,
  "nature_of_help" text
);

Question: What is the scale of disaster for the USA?
SQL: SELECT "scale_of_disaster" FROM "disaster_relief" WHERE "countries_affected"='usa';

Question: How many people were assisted in 1997?
SQL: SELECT "people_assisted" FROM "disaster_relief" WHERE "year"='1997';

Question: Which year did USA undergo a disaster?
SQL: SELECT "year" FROM "disaster_relief" WHERE "countries_affected"='usa';

Question: In the disaster in which 1,000 people were helped, what was the nature of help?
SQL: SELECT "nature_of_help" FROM "disaster_relief" WHERE "people_assisted"='1,000';