CREATE TABLE table_203_461 (id DECIMAL, "dvd title" TEXT, "discs" DECIMAL, "year" TEXT, "no. of ep." DECIMAL, "dvd release\ region 2" TEXT, "dvd release\ region 4" TEXT)

what is previous to complete series 10 ?
SELECT "dvd title" FROM table_203_461 WHERE id = (SELECT id FROM table_203_461 WHERE "dvd title" = 'complete series 10') - 1
SELECT "dvd title" FROM "table_203_461" WHERE "id" = (SELECT "id" FROM "table_203_461" WHERE "dvd title" = 'complete series 10') - 1