CREATE TABLE "grands_prix" (
  "round" real,
  "date" text,
  "grand_prix" text,
  "circuit" text,
  "125cc_winner" text,
  "250cc_winner" text,
  "moto_gp_winner" text,
  "report" text
);

Question: Who is the Motogp winnder for the Catalunya Circuit?
SQL: SELECT "moto_gp_winner" FROM "grands_prix" WHERE "circuit"='Catalunya';

Question: Who is the 125cc winnder for the Phillip Island circuit?
SQL: SELECT "125cc_winner" FROM "grands_prix" WHERE "circuit"='Phillip Island';

Question: What is the date of the German Grand Prix?
SQL: SELECT "date" FROM "grands_prix" WHERE "grand_prix"='German Grand Prix';

Question: What circuit was on the date 4 May?
SQL: SELECT "circuit" FROM "grands_prix" WHERE "date"='4 May';