what is the start source when started on 2 february?
CREATE TABLE "loans_in" (
  "name" text,
  "country" text,
  "loan_club" text,
  "started" text,
  "ended" text,
  "start_source" text,
  "end_source" text
);
SELECT "start_source" FROM "loans_in" WHERE "started"='2 february';