CREATE TABLE table_63696 ("School" TEXT, "City" TEXT, "Team Name" TEXT, "County" TEXT, "Year Joined" TEXT, "Year Left" TEXT)

From what school was the team that left the conference in 1992?
SELECT "School" FROM table_63696 WHERE "Year Left" = '1992'
SELECT "School" FROM "table_63696" WHERE "Year Left" = '1992'