What is the Tuesday 1 June total number if Monday 31 May is 20' 15.35 111.761mph?
CREATE TABLE "practice_times_and_leaderboard_600cc" (
  "rank" real,
  "rider" text,
  "sat_29_may" text,
  "mon_31_may" text,
  "tues_1_june" text,
  "wed_2_june" text,
  "thurs_3_june" text,
  "fri_4_june" text
);
SELECT COUNT("tues_1_june") FROM "practice_times_and_leaderboard_600cc" WHERE "mon_31_may"='20'' 15.35 111.761mph';