What is the listed year that has a rank smaller than 8 and moving from Olympiacos?
CREATE TABLE "incoming_transfers" (
  "rank" real,
  "year" real,
  "name" text,
  "moving_from" text,
  "moving_to" text
);
SELECT "year" FROM "incoming_transfers" WHERE "rank"<8 AND "moving_from"='olympiacos';