CREATE TABLE "group_b" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "ground" text,
  "crowd" real,
  "date" text
);

Question: What is the home team that played on M.C.G. grounds?
SQL: SELECT "home_team" FROM "group_b" WHERE "ground"='M.C.G.';