Name the most legs for steinlager 2
CREATE TABLE "history" (
  "edition" text,
  "class" text,
  "legs" real,
  "in_port_races" text,
  "entries" text,
  "start" text,
  "finish" text,
  "winning_yacht" text,
  "winning_skipper" text
);
SELECT MAX("legs") FROM "history" WHERE "winning_yacht"='Steinlager 2';