What rounds did rider Mika Kallio with a Ducati constructor have?
CREATE TABLE "moto_gp_participants" (
  "team" text,
  "constructor" text,
  "motorcycle" text,
  "rider" text,
  "rounds" text
);
SELECT "rounds" FROM "moto_gp_participants" WHERE "constructor"='ducati' AND "rider"='mika kallio';