CREATE TABLE "regular_season" (
  "game" real,
  "date" text,
  "team" text,
  "score" text,
  "high_points" text,
  "high_rebounds" text,
  "high_assists" text,
  "location_attendance" text,
  "record" text
);

Question: If the location attendance is the Verizon Center 20,173, what is the date?
SQL: SELECT "date" FROM "regular_season" WHERE "location_attendance"='Verizon Center 20,173';