CREATE TABLE "list_of_winners" (
  "year_of_award" real,
  "athlete" text,
  "nation_of_citizenship" text,
  "team" text,
  "competition_governing_body_or_league" text,
  "sport" text
);

Question: Which tennis team is from the United States?
SQL: SELECT "team" FROM "list_of_winners" WHERE "sport"='tennis' AND "nation_of_citizenship"='united states';

Question: What is the nation of citizenship for athletes later than 2011 year of award?
SQL: SELECT "nation_of_citizenship" FROM "list_of_winners" WHERE "year_of_award">2011;