CREATE TABLE "table1_14562722_2" (
  "volume" real,
  "discs" real,
  "episodes" real,
  "region_1" text,
  "region_2" text,
  "region_4" text
);

Question: Name the episodes when region 1 is september 19, 2006
SQL: SELECT "episodes" FROM "table1_14562722_2" WHERE "region_1"='September 19, 2006';

Question: Name the maximum discs
SQL: SELECT MAX("discs") FROM "table1_14562722_2";

Question: Name the most epiosdes when region 4 is march 13, 2008
SQL: SELECT MAX("episodes") FROM "table1_14562722_2" WHERE "region_4"='March 13, 2008';