CREATE TABLE table_63692 ("School" TEXT, "City" TEXT, "Team Name" TEXT, "County" TEXT, "Year Joined" TEXT, "Year Left" TEXT)

What year did the Hornets leave the conference?
SELECT "Year Left" FROM table_63692 WHERE "Team Name" = 'hornets'
SELECT "Year Left" FROM "table_63692" WHERE "Team Name" = 'hornets'