What is the lowest overall number of  09-10 oi 2nd?
CREATE TABLE "pairs" (
  "rank" real,
  "ws_points" real,
  "name" text,
  "country" text,
  "09_10_i_o_best" real,
  "09_10_gp_jgp_best" real,
  "09_10_gp_jgp_2nd" real,
  "09_10_oi_best" real,
  "09_10_oi_2nd" real,
  "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
);
SELECT MIN("09_10_oi_2nd") FROM "pairs";