CREATE TABLE table_19185 ("Cast" TEXT, "1951  (  BBC  ) " TEXT, "1957  ( BBC ) " TEXT, "1968  ( BBC ) " TEXT, "1970  ( film ) " TEXT, "2000  (  Carlton Television  ) " TEXT)

Name the 2000 carlton television for 1951 bbc john stuart
SELECT "2000 ( Carlton Television )" FROM table_19185 WHERE "1951 ( BBC )" = 'John Stuart'
SELECT "2000 ( Carlton Television )" FROM "table_19185" WHERE "1951 ( BBC )" = 'John Stuart'