Which Type has an Incorporated in of netherlands, a Principal activities of airline, and a Company of transavia.com?
CREATE TABLE "subsidiaries" (
  "company" text,
  "type" text,
  "principal_activities" text,
  "incorporated_in" text,
  "group_s_equity_shareholding" text
);
SELECT "type" FROM "subsidiaries" WHERE "incorporated_in"='netherlands' AND "principal_activities"='airline' AND "company"='transavia.com';