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: Name the report with 125cc winner of simone corsi and circuit of valencia
SQL: SELECT "report" FROM "grands_prix" WHERE "125cc_winner"='simone corsi' AND "circuit"='valencia';

Question: Name the motogp winner with 125cc winner of gábor talmácsi and round of 13
SQL: SELECT "moto_gp_winner" FROM "grands_prix" WHERE "125cc_winner"='gábor talmácsi' AND "round"=13;

Question: Name the 125cc winner with circuit of estoril
SQL: SELECT "125cc_winner" FROM "grands_prix" WHERE "circuit"='estoril';

Question: Name the date for motogp winner of casey stoner and grand prix of valencian grand prix
SQL: SELECT "date" FROM "grands_prix" WHERE "moto_gp_winner"='casey stoner' AND "grand_prix"='valencian grand prix';

Question: Name the circuit for round 18
SQL: SELECT "circuit" FROM "grands_prix" WHERE "round"=18;

Question: Name the grand prix for casey stoner and circuit of losail
SQL: SELECT "grand_prix" FROM "grands_prix" WHERE "moto_gp_winner"='casey stoner' AND "circuit"='losail';