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

Question: Who was the opponent in week 6?
SQL: SELECT "opponent" FROM "schedule" WHERE "week"=6;

Question: Which week had an attendance of 55,158?
SQL: SELECT SUM("week") FROM "schedule" WHERE "attendance"='55,158';