What year did Team of Andretti Green Racing have a finish smaller than 8 with a Dallara chassis?
CREATE TABLE "indianapolis_500" (
  "year" real,
  "chassis" text,
  "engine" text,
  "start" real,
  "finish" real,
  "team" text
);
SELECT "year" FROM "indianapolis_500" WHERE "chassis"='dallara' AND "team"='andretti green racing' AND "finish"<8;