Name the race caller for jim mckay and howard cosell
CREATE TABLE "1970s" (
  "year" real,
  "network" text,
  "race_caller" text,
  "s_host" text,
  "s_analyst" text,
  "reporters" text,
  "trophy_presentation" text
);
SELECT "race_caller" FROM "1970s" WHERE "s_host"='Jim McKay' AND "reporters"='Howard Cosell';