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

Question: When did the Texans play BYE?
SQL: SELECT "date" FROM "schedule" WHERE "opponent"='bye';

Question: Who did the Texans play when there were 70,724 people in attendance?
SQL: SELECT "opponent" FROM "schedule" WHERE "attendance"='70,724';