Who was the colour commentator when the play-by-play announcer was Bob Cole?
CREATE TABLE "1980s" (
  "year" real,
  "network" text,
  "play_by_play" text,
  "colour_commentator_s" text,
  "studio_host" text
);
SELECT "colour_commentator_s" FROM "1980s" WHERE "play_by_play"='bob cole';