CREATE TABLE "game_log" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "record" text
);

Question: Who is the home team of the game on December 21?
SQL: SELECT "home" FROM "game_log" WHERE "date"='december 21';

Question: Who is the visitor of the game on March 7?
SQL: SELECT "visitor" FROM "game_log" WHERE "date"='march 7';