CREATE TABLE "table1_27893892_2" (
  "week" real,
  "date" text,
  "kickoff" text,
  "opponent" text,
  "final_score" text,
  "team_record" text,
  "game_site" text,
  "attendance" real
);

Question: what was the opposition where the field is waldstadion during time 6
SQL: SELECT "opponent" FROM "table1_27893892_2" WHERE "game_site"='Waldstadion' AND "week"=6;

Question: what is the location for saturday, april 21
SQL: SELECT "game_site" FROM "table1_27893892_2" WHERE "date"='Saturday, April 21';

Question: what was the participation for saturday, may 12
SQL: SELECT MAX("attendance") FROM "table1_27893892_2" WHERE "date"='Saturday, May 12';

Question: what was the achievement for the rival at scottish claymores
SQL: SELECT "team_record" FROM "table1_27893892_2" WHERE "opponent"='at Scottish Claymores';