Question: What was the date for the Sepang International Circuit, round 3?
SQL: SELECT "Date" FROM "2-16977583-2" 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 "2-16977583-2" WHERE "Winning Driver" = 'Uwe Alzen' AND "Circuit" = 'Sepang International Circuit';

Question: What was the round number for March 22?
SQL: SELECT "Round" FROM "2-16977583-2" WHERE "Date" = 'March 22';