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

Question: Who was the visitor in the game that led to a 39-20-6 record?
SQL: SELECT "visitor" FROM "march" WHERE "record"='39-20-6';

Question: What was the date of the game that led to a 48-21-6 record?
SQL: SELECT "date" FROM "march" WHERE "record"='48-21-6';