Who is the team of the Chevrolet, and has a position less than 7, for car # 88?
CREATE TABLE "qwik_liner_las_vegas_350" (
  "pos" real,
  "car_num" real,
  "driver" text,
  "make" text,
  "team" text
);
SELECT "team" FROM "qwik_liner_las_vegas_350" WHERE "make"='chevrolet' AND "pos"<7 AND "car_num"=88;