Who is the captain of the 2012 NRL season competition?
CREATE TABLE "p_premier_r_runner_up_m_minor_premier_f_" (
  "competition" text,
  "ladder_position" text,
  "coach" text,
  "captain_s" text,
  "details" text
);
SELECT "captain_s" FROM "p_premier_r_runner_up_m_minor_premier_f_" WHERE "competition"='2012 nrl season';