What is the lowest rank of 5-year peak bobby fischer, 2841?
CREATE TABLE "chessmetrics" (
  "rank" real,
  "1_year_peak" text,
  "5_year_peak" text,
  "10_year_peak" text,
  "15_year_peak" text,
  "20_year_peak" text
);
SELECT MIN("rank") FROM "chessmetrics" WHERE "5_year_peak"='bobby fischer, 2841';