CREATE TABLE "heats" (
  "rank" real,
  "heat" real,
  "lane" real,
  "nation" text,
  "time" text
);

Question: In what heat did the swimmer in Lane 6 rank higher than 7 with a time of 4:08.27?
SQL: SELECT SUM("heat") FROM "heats" WHERE "lane"=6 AND "time"='4:08.27' AND "rank">7;