What was Germany's lowest sales when the profit was smaller than 6.7 billion?
CREATE TABLE "2011_list" (
  "rank" real,
  "company" text,
  "headquarters" text,
  "industry" text,
  "sales_billion" real,
  "profits_billion" real,
  "assets_billion" real,
  "market_value_billion" real
);
SELECT MIN("sales_billion") FROM "2011_list" WHERE "headquarters"='germany' AND "profits_billion"<6.7;