CREATE TABLE "race_calendar" (
  "round" text,
  "location" text,
  "circuit" text,
  "date" text,
  "winning_driver" text
);

Question: What was the date for the Sepang International circuit, round 3?
SQL: SELECT "date" FROM "race_calendar" WHERE "circuit"='sepang international circuit' AND "round"='3';

Question: Which round had a winning driver of Uwe Alzen, at the Sepang International circuit?
SQL: SELECT "round" FROM "race_calendar" WHERE "winning_driver"='uwe alzen' AND "circuit"='sepang international circuit';

Question: What was the round number for March 22?
SQL: SELECT "round" FROM "race_calendar" WHERE "date"='march 22';