CREATE TABLE table_20967430_2 (ep INT, original_air_date VARCHAR)

Name the least episode for november 29, 1985
SELECT MIN(ep) FROM table_20967430_2 WHERE original_air_date = "November 29, 1985"
SELECT MIN("ep") FROM "table_20967430_2" WHERE "November 29, 1985" = "original_air_date"