CREATE TABLE "calendar" (
  "round" text,
  "main_date" text,
  "number_of_fixtures" real,
  "clubs" text,
  "new_entries_this_round" text,
  "prize_money" text,
  "player_of_the_round" text
);

Question: How many times is the new entries this round is none?
SQL: SELECT COUNT("number_of_fixtures") FROM "calendar" WHERE "new_entries_this_round"='none';

Question: What is the prize money when the clubs is 392 → 276?
SQL: SELECT "prize_money" FROM "calendar" WHERE "clubs"='392 → 276';

Question: What is the lowest number of fixtures?
SQL: SELECT MIN("number_of_fixtures") FROM "calendar";

Question: What is the main date when the round is third round qualifying?
SQL: SELECT "main_date" FROM "calendar" WHERE "round"='Third Round Qualifying';

Question: What is the round when the prize money is £7,500?
SQL: SELECT "round" FROM "calendar" WHERE "prize_money"='£7,500';