CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "game_site" text,
  "record" text,
  "attendance" text
);

Question: What is the earliest week that the Texans played at the Cleveland Browns Stadium?
SQL: SELECT MIN("week") FROM "schedule" WHERE "game_site"='cleveland browns stadium';

Question: When did the Texans play at LP Field?
SQL: SELECT "date" FROM "schedule" WHERE "game_site"='lp field';