What is the greatest lane with an overall rank of 79 and a time larger than 26.1?
CREATE TABLE "heats" (
  "heat_rank" real,
  "lane" real,
  "swimmer" text,
  "country" text,
  "time" real,
  "overall_rank" text
);
SELECT MAX("lane") FROM "heats" WHERE "overall_rank"='79' AND "time">26.1;