CREATE TABLE "game_log" (
  "num" real,
  "date" text,
  "visitor" text,
  "score" text,
  "arena_attendance" text,
  "high_points" text,
  "high_rebounds" text,
  "high_assists" text,
  "record" text
);

Question: Name the high points for 21-45 record
SQL: SELECT COUNT("high_points") FROM "game_log" WHERE "record"='21-45';

Question: Name the visitor for march 23
SQL: SELECT "visitor" FROM "game_log" WHERE "date"='March 23';

Question: Name the high rebounds for td garden 18,624
SQL: SELECT "high_rebounds" FROM "game_log" WHERE "arena_attendance"='TD Garden 18,624';

Question: Name the record for march 16
SQL: SELECT "record" FROM "game_log" WHERE "date"='March 16';