How many times is  keauna mclaughlin / rockne brubaker ranked?
CREATE TABLE "pairs" (
  "rank" real,
  "ws_points" real,
  "name" text,
  "country" text,
  "08_09_i_o_best" real,
  "08_09_gp_jgp_best" real,
  "08_09_gp_jgp_2nd" real,
  "08_09_oi_best" real,
  "08_09_oi_2nd" real,
  "07_08_i_o_best" real,
  "07_08_gp_jgp_best" real,
  "07_08_gp_jgp_2nd" real,
  "07_08_oi_best" real,
  "07_08_oi_2nd" real
);
SELECT COUNT("rank") FROM "pairs" WHERE "name"='Keauna McLaughlin / Rockne Brubaker';