CREATE TABLE "humanitas_prize" (
  "year" real,
  "category" text,
  "nominee_s" text,
  "episode" text,
  "result" text
);

Question: When the nominee(s) is john wells what is the episode for a year before 2004?
SQL: SELECT "episode" FROM "humanitas_prize" WHERE "year"<2004 AND "nominee_s"='john wells';

Question: What is the result when the nominee(s) of janine sherman?
SQL: SELECT "result" FROM "humanitas_prize" WHERE "nominee_s"='janine sherman';

Question: What is the result for a year after 2003, when the nominee(s) is john wells?
SQL: SELECT "result" FROM "humanitas_prize" WHERE "year">2003 AND "nominee_s"='john wells';

Question: What is the earliest year with a result of nominated, and a nominee(s) of john wells, for an episode of "makemba"?
SQL: SELECT MIN("year") FROM "humanitas_prize" WHERE "result"='nominated' AND "nominee_s"='john wells' AND "episode"='\"makemba\"';