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

Question: How many attended on march 1?
SQL: SELECT AVG("attendance") FROM "march" WHERE "date"='march 1';

Question: Who was the visitor on march 21?
SQL: SELECT "visitor" FROM "march" WHERE "date"='march 21';