when was the loan ended when the loan club is spartak moscow?
CREATE TABLE "loans_in" (
  "name" text,
  "country" text,
  "loan_club" text,
  "started" text,
  "ended" text,
  "start_source" text,
  "end_source" text
);
SELECT "ended" FROM "loans_in" WHERE "loan_club"='spartak moscow';