CREATE TABLE "notes_and_references" (
  "corps_name" text,
  "number_of_finals_appearances" real,
  "year_of_first_appearance" real,
  "year_of_most_recent_appearance" real,
  "all_years_of_finals_appearances" text
);

Question: What is the average year of the most recent appearance of the Boston Crusaders, who had their first appearance after 1976?
SQL: SELECT AVG("year_of_most_recent_appearance") FROM "notes_and_references" WHERE "year_of_first_appearance">1976 AND "corps_name"='boston crusaders';

Question: What is the year of most recent appearance of the Suncoast sound, who had more than 7 finals appearances?
SQL: SELECT COUNT("year_of_most_recent_appearance") FROM "notes_and_references" WHERE "corps_name"='suncoast sound' AND "number_of_finals_appearances">7;

Question: What is the year of the first appearance of the Black Knights, who had less than 1 finals appearances?
SQL: SELECT COUNT("year_of_first_appearance") FROM "notes_and_references" WHERE "corps_name"='black knights' AND "number_of_finals_appearances"<1;