CREATE TABLE "winners" (
  "year" real,
  "player" text,
  "nationality" text,
  "position" text,
  "team" text
);

Question: What nationality has a year larger than 2009 with a position of power forward?
SQL: SELECT "nationality" FROM "winners" WHERE "year">2009 AND "position"='power forward';

Question: Who plays for the chicago bulls?
SQL: SELECT "player" FROM "winners" WHERE "team"='chicago bulls';