CREATE TABLE "race_calendar_and_winners" (
  "round" real,
  "circuit" text,
  "date" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text,
  "winning_manufacturer" text
);

Question: Who was the winning driver with the winning team Opel Team Holzer 1, and a round under 9 with the fastest lap being Bernd Schneider?
SQL: SELECT "winning_driver" FROM "race_calendar_and_winners" WHERE "winning_team"='opel team holzer 1' AND "round"<9 AND "fastest_lap"='bernd schneider';

Question: What was the final number for the winning manufacturer with Mercedes-benz, and a circuit of hockenheimring?
SQL: SELECT COUNT("round") FROM "race_calendar_and_winners" WHERE "winning_manufacturer"='mercedes-benz' AND "circuit"='hockenheimring';

Question: What was the date of Circuit Hockenheimring and the winning manufacturer being Mercedes-Benz?
SQL: SELECT "date" FROM "race_calendar_and_winners" WHERE "circuit"='hockenheimring' AND "winning_manufacturer"='mercedes-benz';

Question: Who was the winning driver of the Circuit of Lausitzring?
SQL: SELECT "winning_driver" FROM "race_calendar_and_winners" WHERE "circuit"='lausitzring';