CREATE TABLE "j" (
  "discipline" text,
  "championship" text,
  "circuit" text,
  "event" text,
  "session" text
);

Question: For the USAC National Championship, what is the Discipline?
SQL: SELECT "discipline" FROM "j" WHERE "championship"='usac national championship';

Question: In the Indianapolis Sweepstakes race session, what is the championship?
SQL: SELECT "championship" FROM "j" WHERE "session"='race' AND "event"='indianapolis sweepstakes';

Question: What circuit is the Sprint Cup series championship?
SQL: SELECT "circuit" FROM "j" WHERE "championship"='sprint cup series';