CREATE TABLE "regular_season" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "decision" text,
  "attendance" real,
  "record" text
);

Question: What was the score when Calgary was visiting team and Niittymaki had the decision?
SQL: SELECT "score" FROM "regular_season" WHERE "decision"='niittymaki' AND "visitor"='calgary';

Question: What is the score when Biron got the decision and Philadelphia was the visitor on March 1?
SQL: SELECT "score" FROM "regular_season" WHERE "decision"='biron' AND "visitor"='philadelphia' AND "date"='march 1';

Question: What is the attendance when Pittsburgh is the home team?
SQL: SELECT AVG("attendance") FROM "regular_season" WHERE "home"='pittsburgh';