CREATE TABLE "replays" (
  "tie_no" real,
  "home_team" text,
  "score" text,
  "away_team" text,
  "attendance" real
);

Question: How many attended tie number 19?
SQL: SELECT SUM("attendance") FROM "replays" WHERE "tie_no"=19;

Question: Who was the away team in a tie no larger than 16 with forest green rovers at home?
SQL: SELECT "away_team" FROM "replays" WHERE "tie_no">16 AND "home_team"='forest green rovers';

Question: What is the highest attendance for games with stevenage borough at home?
SQL: SELECT MAX("attendance") FROM "replays" WHERE "home_team"='stevenage borough';