ON JUNE 11, WHAT WAS THE NUMBER OF RNDS ?
CREATE TABLE "races" (
  "rnd" real,
  "race_name" text,
  "circuit" text,
  "city_location" text,
  "date" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text,
  "report" text
);
SELECT MIN("rnd") FROM "races" WHERE "date"='June 11';