What is the highest rank when Garry Kasparov, 2879 is the 1-year peak?
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 MAX("rank") FROM "chessmetrics" WHERE "1_year_peak"='Garry Kasparov, 2879';