CREATE TABLE "moto_gp_participants" (
  "team" text,
  "constructor" text,
  "motorcycle" text,
  "tyre" text,
  "rider" text,
  "rounds" text
);

Question: Who was Constructor for rider Marco Melandri?
SQL: SELECT "constructor" FROM "moto_gp_participants" WHERE "rider"='marco melandri';

Question: Anthony West ride which Motorcyle?
SQL: SELECT "motorcycle" FROM "moto_gp_participants" WHERE "rider"='anthony west';